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-rw-r--r--fs/xfs/Makefile2
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c80
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c11
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c50
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c29
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.h6
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c5
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h10
-rw-r--r--fs/xfs/xfs_dfrag.c2
-rw-r--r--fs/xfs/xfs_iget.c51
-rw-r--r--fs/xfs/xfs_inode.c2
-rw-r--r--fs/xfs/xfs_inode.h6
-rw-r--r--fs/xfs/xfs_iomap.c30
-rw-r--r--fs/xfs/xfs_iomap.h25
-rw-r--r--fs/xfs/xfs_mount.c9
-rw-r--r--fs/xfs/xfs_mount.h19
-rw-r--r--fs/xfs/xfs_types.h1
-rw-r--r--fs/xfs/xfs_utils.c2
-rw-r--r--fs/xfs/xfs_utils.h2
-rw-r--r--fs/xfs/xfs_vfsops.c67
-rw-r--r--fs/xfs/xfs_vnodeops.c11
23 files changed, 294 insertions, 132 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 554e4a18c152..d3ff78354638 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -49,7 +49,7 @@ ifeq ($(CONFIG_XFS_TRACE),y)
EXTRA_CFLAGS += -DXFS_LOG_TRACE
EXTRA_CFLAGS += -DXFS_RW_TRACE
EXTRA_CFLAGS += -DPAGEBUF_TRACE
- # EXTRA_CFLAGS += -DXFS_VNODE_TRACE
+ EXTRA_CFLAGS += -DXFS_VNODE_TRACE
endif
obj-$(CONFIG_XFS_FS) += xfs.o
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 76a84758073a..93ce257cd149 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -558,7 +558,8 @@ xfs_submit_page(
int i;
BUG_ON(PageWriteback(page));
- set_page_writeback(page);
+ if (bh_count)
+ set_page_writeback(page);
if (clear_dirty)
clear_page_dirty(page);
unlock_page(page);
@@ -578,9 +579,6 @@ xfs_submit_page(
if (probed_page && clear_dirty)
wbc->nr_to_write--; /* Wrote an "extra" page */
- } else {
- end_page_writeback(page);
- wbc->pages_skipped++; /* We didn't write this page */
}
}
@@ -602,21 +600,26 @@ xfs_convert_page(
{
struct buffer_head *bh_arr[MAX_BUF_PER_PAGE], *bh, *head;
xfs_iomap_t *mp = iomapp, *tmp;
- unsigned long end, offset;
- pgoff_t end_index;
- int i = 0, index = 0;
+ unsigned long offset, end_offset;
+ int index = 0;
int bbits = inode->i_blkbits;
+ int len, page_dirty;
- end_index = i_size_read(inode) >> PAGE_CACHE_SHIFT;
- if (page->index < end_index) {
- end = PAGE_CACHE_SIZE;
- } else {
- end = i_size_read(inode) & (PAGE_CACHE_SIZE-1);
- }
+ end_offset = (i_size_read(inode) & (PAGE_CACHE_SIZE - 1));
+
+ /*
+ * page_dirty is initially a count of buffers on the page before
+ * EOF and is decrememted as we move each into a cleanable state.
+ */
+ len = 1 << inode->i_blkbits;
+ end_offset = max(end_offset, PAGE_CACHE_SIZE);
+ end_offset = roundup(end_offset, len);
+ page_dirty = end_offset / len;
+
+ offset = 0;
bh = head = page_buffers(page);
do {
- offset = i << bbits;
- if (offset >= end)
+ if (offset >= end_offset)
break;
if (!(PageUptodate(page) || buffer_uptodate(bh)))
continue;
@@ -625,6 +628,7 @@ xfs_convert_page(
if (startio) {
lock_buffer(bh);
bh_arr[index++] = bh;
+ page_dirty--;
}
continue;
}
@@ -657,10 +661,11 @@ xfs_convert_page(
unlock_buffer(bh);
mark_buffer_dirty(bh);
}
- } while (i++, (bh = bh->b_this_page) != head);
+ page_dirty--;
+ } while (offset += len, (bh = bh->b_this_page) != head);
- if (startio) {
- xfs_submit_page(page, wbc, bh_arr, index, 1, index == i);
+ if (startio && index) {
+ xfs_submit_page(page, wbc, bh_arr, index, 1, !page_dirty);
} else {
unlock_page(page);
}
@@ -725,8 +730,11 @@ xfs_page_state_convert(
__uint64_t end_offset;
pgoff_t end_index, last_index, tlast;
int len, err, i, cnt = 0, uptodate = 1;
- int flags = startio ? 0 : BMAPI_TRYLOCK;
- int page_dirty, delalloc = 0;
+ int flags;
+ int page_dirty;
+
+ /* wait for other IO threads? */
+ flags = (startio && wbc->sync_mode != WB_SYNC_NONE) ? 0 : BMAPI_TRYLOCK;
/* Is this page beyond the end of the file? */
offset = i_size_read(inode);
@@ -740,19 +748,22 @@ xfs_page_state_convert(
}
}
- offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
end_offset = min_t(unsigned long long,
- offset + PAGE_CACHE_SIZE, i_size_read(inode));
-
- bh = head = page_buffers(page);
- iomp = NULL;
+ (loff_t)(page->index + 1) << PAGE_CACHE_SHIFT, offset);
+ offset = (loff_t)page->index << PAGE_CACHE_SHIFT;
/*
- * page_dirty is initially a count of buffers on the page and
- * is decrememted as we move each into a cleanable state.
+ * page_dirty is initially a count of buffers on the page before
+ * EOF and is decrememted as we move each into a cleanable state.
*/
- len = bh->b_size;
- page_dirty = PAGE_CACHE_SIZE / len;
+ len = 1 << inode->i_blkbits;
+ p_offset = max(p_offset, PAGE_CACHE_SIZE);
+ p_offset = roundup(p_offset, len);
+ page_dirty = p_offset / len;
+
+ iomp = NULL;
+ p_offset = 0;
+ bh = head = page_buffers(page);
do {
if (offset >= end_offset)
@@ -804,7 +815,6 @@ xfs_page_state_convert(
*/
} else if (buffer_delay(bh)) {
if (!iomp) {
- delalloc = 1;
err = xfs_map_blocks(inode, offset, len, &iomap,
BMAPI_ALLOCATE | flags);
if (err) {
@@ -875,14 +885,14 @@ xfs_page_state_convert(
if (uptodate && bh == head)
SetPageUptodate(page);
- if (startio)
- xfs_submit_page(page, wbc, bh_arr, cnt, 0, 1);
+ if (startio) {
+ xfs_submit_page(page, wbc, bh_arr, cnt, 0, !page_dirty);
+ }
if (iomp) {
- tlast = (iomp->iomap_offset + iomp->iomap_bsize - 1) >>
+ offset = (iomp->iomap_offset + iomp->iomap_bsize - 1) >>
PAGE_CACHE_SHIFT;
- if (delalloc && (tlast > last_index))
- tlast = last_index;
+ tlast = min_t(pgoff_t, offset, last_index);
xfs_cluster_write(inode, page->index + 1, iomp, wbc,
startio, unmapped, tlast);
}
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 23e0eb67fc25..997963e53622 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1746,13 +1746,15 @@ STATIC DECLARE_COMPLETION(pagebuf_daemon_done);
STATIC struct task_struct *pagebuf_daemon_task;
STATIC int pagebuf_daemon_active;
STATIC int force_flush;
-
+STATIC int force_sleep;
STATIC int
pagebuf_daemon_wakeup(
int priority,
unsigned int mask)
{
+ if (force_sleep)
+ return 0;
force_flush = 1;
barrier();
wake_up_process(pagebuf_daemon_task);
@@ -1778,7 +1780,12 @@ pagebuf_daemon(
INIT_LIST_HEAD(&tmp);
do {
- try_to_freeze(PF_FREEZE);
+ if (unlikely(current->flags & PF_FREEZE)) {
+ force_sleep = 1;
+ refrigerator(PF_FREEZE);
+ } else {
+ force_sleep = 0;
+ }
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout((xfs_buf_timer_centisecs * HZ) / 100);
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 9f057a4a5b06..24fa3b101b93 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -515,10 +515,49 @@ open_exec_out:
}
#endif /* HAVE_FOP_OPEN_EXEC */
+/*
+ * Temporary workaround to the AIO direct IO write problem.
+ * This code can go and we can revert to do_sync_write once
+ * the writepage(s) rework is merged.
+ */
+STATIC ssize_t
+linvfs_write(
+ struct file *filp,
+ const char __user *buf,
+ size_t len,
+ loff_t *ppos)
+{
+ struct kiocb kiocb;
+ ssize_t ret;
+
+ init_sync_kiocb(&kiocb, filp);
+ kiocb.ki_pos = *ppos;
+ ret = __linvfs_write(&kiocb, buf, 0, len, kiocb.ki_pos);
+ *ppos = kiocb.ki_pos;
+ return ret;
+}
+STATIC ssize_t
+linvfs_write_invis(
+ struct file *filp,
+ const char __user *buf,
+ size_t len,
+ loff_t *ppos)
+{
+ struct kiocb kiocb;
+ ssize_t ret;
+
+ init_sync_kiocb(&kiocb, filp);
+ kiocb.ki_pos = *ppos;
+ ret = __linvfs_write(&kiocb, buf, IO_INVIS, len, kiocb.ki_pos);
+ *ppos = kiocb.ki_pos;
+ return ret;
+}
+
+
struct file_operations linvfs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
- .write = do_sync_write,
+ .write = linvfs_write,
.readv = linvfs_readv,
.writev = linvfs_writev,
.aio_read = linvfs_aio_read,
@@ -526,7 +565,7 @@ struct file_operations linvfs_file_operations = {
.sendfile = linvfs_sendfile,
.unlocked_ioctl = linvfs_ioctl,
#ifdef CONFIG_COMPAT
- .compat_ioctl = xfs_compat_ioctl,
+ .compat_ioctl = linvfs_compat_ioctl,
#endif
.mmap = linvfs_file_mmap,
.open = linvfs_open,
@@ -540,7 +579,7 @@ struct file_operations linvfs_file_operations = {
struct file_operations linvfs_invis_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
- .write = do_sync_write,
+ .write = linvfs_write_invis,
.readv = linvfs_readv_invis,
.writev = linvfs_writev_invis,
.aio_read = linvfs_aio_read_invis,
@@ -548,7 +587,7 @@ struct file_operations linvfs_invis_file_operations = {
.sendfile = linvfs_sendfile,
.unlocked_ioctl = linvfs_ioctl_invis,
#ifdef CONFIG_COMPAT
- .compat_ioctl = xfs_compat_invis_ioctl,
+ .compat_ioctl = linvfs_compat_invis_ioctl,
#endif
.mmap = linvfs_file_mmap,
.open = linvfs_open,
@@ -561,6 +600,9 @@ struct file_operations linvfs_dir_operations = {
.read = generic_read_dir,
.readdir = linvfs_readdir,
.unlocked_ioctl = linvfs_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = linvfs_compat_ioctl,
+#endif
.fsync = linvfs_fsync,
};
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 7a12c83184f5..0f8f1384eb36 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -58,8 +58,9 @@ typedef struct xfs_fsop_bulkreq32 {
__s32 ocount; /* output count pointer */
} xfs_fsop_bulkreq32_t;
-static unsigned long
-xfs_ioctl32_bulkstat(unsigned long arg)
+STATIC unsigned long
+xfs_ioctl32_bulkstat(
+ unsigned long arg)
{
xfs_fsop_bulkreq32_t __user *p32 = (void __user *)arg;
xfs_fsop_bulkreq_t __user *p = compat_alloc_user_space(sizeof(*p));
@@ -78,11 +79,11 @@ xfs_ioctl32_bulkstat(unsigned long arg)
}
#endif
-static long
-__xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
+STATIC long
+__linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
{
int error;
- struct inode *inode = f->f_dentry->d_inode;
+ struct inode *inode = f->f_dentry->d_inode;
vnode_t *vp = LINVFS_GET_VP(inode);
switch (cmd) {
@@ -152,12 +153,20 @@ __xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
return error;
}
-long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+long
+linvfs_compat_ioctl(
+ struct file *f,
+ unsigned cmd,
+ unsigned long arg)
{
- return __xfs_compat_ioctl(0, f, cmd, arg);
+ return __linvfs_compat_ioctl(0, f, cmd, arg);
}
-long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg)
+long
+linvfs_compat_invis_ioctl(
+ struct file *f,
+ unsigned cmd,
+ unsigned long arg)
{
- return __xfs_compat_ioctl(IO_INVIS, f, cmd, arg);
+ return __linvfs_compat_ioctl(IO_INVIS, f, cmd, arg);
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.h b/fs/xfs/linux-2.6/xfs_ioctl32.h
index 779f69a48116..c874793a1dc9 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2004-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -30,5 +30,5 @@
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
-long xfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
-long xfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg);
+long linvfs_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
+long linvfs_compat_invis_ioctl(struct file *f, unsigned cmd, unsigned long arg);
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index ff145fd0d1a4..aa9daaea6c34 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -683,6 +683,9 @@ xfs_write(
(xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
+ if (ioflags & IO_ISAIO)
+ return XFS_ERROR(-ENOSYS);
+
if ((pos & target->pbr_smask) || (count & target->pbr_smask))
return XFS_ERROR(-EINVAL);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 53dc658cafa6..455e2b2fb964 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -66,7 +66,6 @@
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_version.h"
-#include "xfs_ioctl32.h"
#include <linux/namei.h>
#include <linux/init.h>
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 849c61c74f3c..a832d165f24f 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -156,7 +156,6 @@ vn_initialize(
#ifdef XFS_VNODE_TRACE
vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
- printk("Allocated VNODE_TRACE at 0x%p\n", vp->v_trace);
#endif /* XFS_VNODE_TRACE */
vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address);
@@ -424,13 +423,13 @@ vn_remove(
* Vnode tracing code.
*/
void
-vn_trace_entry(vnode_t *vp, char *func, inst_t *ra)
+vn_trace_entry(vnode_t *vp, const char *func, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra);
}
void
-vn_trace_exit(vnode_t *vp, char *func, inst_t *ra)
+vn_trace_exit(vnode_t *vp, const char *func, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra);
}
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index da76c1f1e11c..00466c3194ac 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -86,10 +86,11 @@ typedef struct vnode {
vnumber_t v_number; /* in-core vnode number */
vn_bhv_head_t v_bh; /* behavior head */
spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
- struct inode v_inode; /* Linux inode */
#ifdef XFS_VNODE_TRACE
struct ktrace *v_trace; /* trace header structure */
#endif
+ struct inode v_inode; /* Linux inode */
+ /* inode MUST be last */
} vnode_t;
#define v_fbhv v_bh.bh_first /* first behavior */
@@ -409,7 +410,7 @@ typedef struct vattr {
int va_mask; /* bit-mask of attributes present */
enum vtype va_type; /* vnode type (for create) */
mode_t va_mode; /* file access mode and type */
- nlink_t va_nlink; /* number of references to file */
+ xfs_nlink_t va_nlink; /* number of references to file */
uid_t va_uid; /* owner user id */
gid_t va_gid; /* owner group id */
xfs_ino_t va_nodeid; /* file id */
@@ -625,6 +626,7 @@ static inline int VN_BAD(struct vnode *vp)
#define ATTR_DMI 0x08 /* invocation from a DMI function */
#define ATTR_LAZY 0x80 /* set/get attributes lazily */
#define ATTR_NONBLOCK 0x100 /* return EAGAIN if operation would block */
+#define ATTR_NOLOCK 0x200 /* Don't grab any conflicting locks */
/*
* Flags to VOP_FSYNC and VOP_RECLAIM.
@@ -646,8 +648,8 @@ static inline int VN_BAD(struct vnode *vp)
#define VNODE_KTRACE_REF 4
#define VNODE_KTRACE_RELE 5
-extern void vn_trace_entry(struct vnode *, char *, inst_t *);
-extern void vn_trace_exit(struct vnode *, char *, inst_t *);
+extern void vn_trace_entry(struct vnode *, const char *, inst_t *);
+extern void vn_trace_exit(struct vnode *, const char *, inst_t *);
extern void vn_trace_hold(struct vnode *, char *, int, inst_t *);
extern void vn_trace_ref(struct vnode *, char *, int, inst_t *);
extern void vn_trace_rele(struct vnode *, char *, int, inst_t *);
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 08d551a17347..63abdc2ac7f4 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -182,7 +182,7 @@ xfs_swapext(
if (VN_CACHED(tvp) != 0)
xfs_inval_cached_pages(XFS_ITOV(tip), &(tip->i_iocore),
- (loff_t)0, 0, 0);
+ (xfs_off_t)0, 0, 0);
/* Verify O_DIRECT for ftmp */
if (VN_CACHED(tvp) != 0) {
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 3a0ba1dfd0e8..d3da00045f26 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -136,6 +136,40 @@ xfs_chash_free(xfs_mount_t *mp)
}
/*
+ * Try to move an inode to the front of its hash list if possible
+ * (and if its not there already). Called right after obtaining
+ * the list version number and then dropping the read_lock on the
+ * hash list in question (which is done right after looking up the
+ * inode in question...).
+ */
+STATIC void
+xfs_ihash_promote(
+ xfs_ihash_t *ih,
+ xfs_inode_t *ip,
+ ulong version)
+{
+ xfs_inode_t *iq;
+
+ if ((ip->i_prevp != &ih->ih_next) && write_trylock(&ih->ih_lock)) {
+ if (likely(version == ih->ih_version)) {
+ /* remove from list */
+ if ((iq = ip->i_next)) {
+ iq->i_prevp = ip->i_prevp;
+ }
+ *ip->i_prevp = iq;
+
+ /* insert at list head */
+ iq = ih->ih_next;
+ iq->i_prevp = &ip->i_next;
+ ip->i_next = iq;
+ ip->i_prevp = &ih->ih_next;
+ ih->ih_next = ip;
+ }
+ write_unlock(&ih->ih_lock);
+ }
+}
+
+/*
* Look up an inode by number in the given file system.
* The inode is looked up in the hash table for the file system
* represented by the mount point parameter mp. Each bucket of
@@ -229,7 +263,9 @@ again:
XFS_STATS_INC(xs_ig_found);
ip->i_flags &= ~XFS_IRECLAIMABLE;
+ version = ih->ih_version;
read_unlock(&ih->ih_lock);
+ xfs_ihash_promote(ih, ip, version);
XFS_MOUNT_ILOCK(mp);
list_del_init(&ip->i_reclaim);
@@ -259,8 +295,15 @@ again:
inode_vp, vp);
}
+ /*
+ * Inode cache hit: if ip is not at the front of
+ * its hash chain, move it there now.
+ * Do this with the lock held for update, but
+ * do statistics after releasing the lock.
+ */
+ version = ih->ih_version;
read_unlock(&ih->ih_lock);
-
+ xfs_ihash_promote(ih, ip, version);
XFS_STATS_INC(xs_ig_found);
finish_inode:
@@ -547,6 +590,7 @@ xfs_inode_incore(xfs_mount_t *mp,
{
xfs_ihash_t *ih;
xfs_inode_t *ip;
+ ulong version;
ih = XFS_IHASH(mp, ino);
read_lock(&ih->ih_lock);
@@ -554,11 +598,15 @@ xfs_inode_incore(xfs_mount_t *mp,
if (ip->i_ino == ino) {
/*
* If we find it and tp matches, return it.
+ * Also move it to the front of the hash list
+ * if we find it and it is not already there.
* Otherwise break from the loop and return
* NULL.
*/
if (ip->i_transp == tp) {
+ version = ih->ih_version;
read_unlock(&ih->ih_lock);
+ xfs_ihash_promote(ih, ip, version);
return (ip);
}
break;
@@ -685,6 +733,7 @@ xfs_iextract(
iq->i_prevp = ip->i_prevp;
}
*ip->i_prevp = iq;
+ ih->ih_version++;
write_unlock(&ih->ih_lock);
/*
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 43c632ab86ad..bc8c8c7f9039 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1130,7 +1130,7 @@ xfs_ialloc(
xfs_trans_t *tp,
xfs_inode_t *pip,
mode_t mode,
- nlink_t nlink,
+ xfs_nlink_t nlink,
xfs_dev_t rdev,
cred_t *cr,
xfs_prid_t prid,
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index a53b1ccf6070..37e1c316f3b6 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -495,9 +495,9 @@ int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
int xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
xfs_inode_t **, xfs_daddr_t);
int xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
-int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t, nlink_t,
- xfs_dev_t, struct cred *, xfs_prid_t, int,
- struct xfs_buf **, boolean_t *, xfs_inode_t **);
+int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
+ xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,
+ int, struct xfs_buf **, boolean_t *, xfs_inode_t **);
void xfs_xlate_dinode_core(xfs_caddr_t, struct xfs_dinode_core *,
int);
uint xfs_ip2xflags(struct xfs_inode *);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 3826e8f0e28a..469e1a7939d4 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -278,7 +278,9 @@ phase2:
switch (flags & (BMAPI_WRITE|BMAPI_ALLOCATE|BMAPI_UNWRITTEN)) {
case BMAPI_WRITE:
/* If we found an extent, return it */
- if (nimaps && (imap.br_startblock != HOLESTARTBLOCK)) {
+ if (nimaps &&
+ (imap.br_startblock != HOLESTARTBLOCK) &&
+ (imap.br_startblock != DELAYSTARTBLOCK)) {
xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, io,
offset, count, iomapp, &imap, flags);
break;
@@ -308,7 +310,8 @@ phase2:
break;
}
- error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, &imap, &nimaps);
+ error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, offset, count,
+ &imap, &nimaps);
break;
case BMAPI_UNWRITTEN:
lockmode = 0;
@@ -365,7 +368,7 @@ xfs_flush_space(
int
xfs_iomap_write_direct(
xfs_inode_t *ip,
- loff_t offset,
+ xfs_off_t offset,
size_t count,
int flags,
xfs_bmbt_irec_t *ret_imap,
@@ -541,7 +544,7 @@ error_out:
int
xfs_iomap_write_delay(
xfs_inode_t *ip,
- loff_t offset,
+ xfs_off_t offset,
size_t count,
int ioflag,
xfs_bmbt_irec_t *ret_imap,
@@ -746,6 +749,8 @@ write_map:
int
xfs_iomap_write_allocate(
xfs_inode_t *ip,
+ xfs_off_t offset,
+ size_t count,
xfs_bmbt_irec_t *map,
int *retmap)
{
@@ -770,9 +775,9 @@ xfs_iomap_write_allocate(
if ((error = XFS_QM_DQATTACH(mp, ip, 0)))
return XFS_ERROR(error);
- offset_fsb = map->br_startoff;
+ offset_fsb = XFS_B_TO_FSBT(mp, offset);
count_fsb = map->br_blockcount;
- map_start_fsb = offset_fsb;
+ map_start_fsb = map->br_startoff;
XFS_STATS_ADD(xs_xstrat_bytes, XFS_FSB_TO_B(mp, count_fsb));
@@ -868,9 +873,9 @@ xfs_iomap_write_allocate(
imap[i].br_startoff,
imap[i].br_blockcount,imap[i].br_state);
}
- if ((map->br_startoff >= imap[i].br_startoff) &&
- (map->br_startoff < (imap[i].br_startoff +
- imap[i].br_blockcount))) {
+ if ((offset_fsb >= imap[i].br_startoff) &&
+ (offset_fsb < (imap[i].br_startoff +
+ imap[i].br_blockcount))) {
*map = imap[i];
*retmap = 1;
XFS_STATS_INC(xs_xstrat_quick);
@@ -883,9 +888,8 @@ xfs_iomap_write_allocate(
* file, just surrounding data, try again.
*/
nimaps--;
- offset_fsb = imap[nimaps].br_startoff +
- imap[nimaps].br_blockcount;
- map_start_fsb = offset_fsb;
+ map_start_fsb = imap[nimaps].br_startoff +
+ imap[nimaps].br_blockcount;
}
trans_cancel:
@@ -899,7 +903,7 @@ error0:
int
xfs_iomap_write_unwritten(
xfs_inode_t *ip,
- loff_t offset,
+ xfs_off_t offset,
size_t count)
{
xfs_mount_t *mp = ip->i_mount;
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index 31c91087cb33..4daaa5212102 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003,2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2003-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -29,9 +29,6 @@
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
-
-
-
#ifndef __XFS_IOMAP_H__
#define __XFS_IOMAP_H__
@@ -56,7 +53,7 @@ typedef enum {
BMAPI_UNWRITTEN = (1 << 3), /* unwritten extents to real extents */
/* modifiers */
BMAPI_IGNSTATE = (1 << 4), /* ignore unwritten state on read */
- BMAPI_DIRECT = (1 << 5), /* direct instead of buffered write */
+ BMAPI_DIRECT = (1 << 5), /* direct instead of buffered write */
BMAPI_MMAP = (1 << 6), /* allocate for mmap write */
BMAPI_SYNC = (1 << 7), /* sync write to flush delalloc space */
BMAPI_TRYLOCK = (1 << 8), /* non-blocking request */
@@ -67,13 +64,13 @@ typedef enum {
/*
* xfs_iomap_t: File system I/O map
*
- * The iomap_bn field is expressed in 512-byte blocks, and is where the
+ * The iomap_bn field is expressed in 512-byte blocks, and is where the
* mapping starts on disk.
*
* The iomap_offset, iomap_bsize and iomap_delta fields are in bytes.
* iomap_offset is the offset of the mapping in the file itself.
- * iomap_bsize is the size of the mapping, iomap_delta is the
- * desired data's offset into the mapping, given the offset supplied
+ * iomap_bsize is the size of the mapping, iomap_delta is the
+ * desired data's offset into the mapping, given the offset supplied
* to the file I/O map routine.
*
* When a request is made to read beyond the logical end of the object,
@@ -84,8 +81,8 @@ typedef enum {
typedef struct xfs_iomap {
xfs_daddr_t iomap_bn; /* first 512b blk of mapping */
xfs_buftarg_t *iomap_target;
- loff_t iomap_offset; /* offset of mapping, bytes */
- loff_t iomap_bsize; /* size of mapping, bytes */
+ xfs_off_t iomap_offset; /* offset of mapping, bytes */
+ xfs_off_t iomap_bsize; /* size of mapping, bytes */
size_t iomap_delta; /* offset into mapping, bytes */
iomap_flags_t iomap_flags;
} xfs_iomap_t;
@@ -96,12 +93,12 @@ struct xfs_bmbt_irec;
extern int xfs_iomap(struct xfs_iocore *, xfs_off_t, ssize_t, int,
struct xfs_iomap *, int *);
-extern int xfs_iomap_write_direct(struct xfs_inode *, loff_t, size_t,
+extern int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t,
int, struct xfs_bmbt_irec *, int *, int);
-extern int xfs_iomap_write_delay(struct xfs_inode *, loff_t, size_t, int,
+extern int xfs_iomap_write_delay(struct xfs_inode *, xfs_off_t, size_t, int,
struct xfs_bmbt_irec *, int *);
-extern int xfs_iomap_write_allocate(struct xfs_inode *,
+extern int xfs_iomap_write_allocate(struct xfs_inode *, xfs_off_t, size_t,
struct xfs_bmbt_irec *, int *);
-extern int xfs_iomap_write_unwritten(struct xfs_inode *, loff_t, size_t);
+extern int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, size_t);
#endif /* __XFS_IOMAP_H__*/
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index b57423caef9b..2ec967d93e5a 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -301,6 +301,15 @@ xfs_mount_validate_sb(
}
/*
+ * Version 1 directory format has never worked on Linux.
+ */
+ if (unlikely(!XFS_SB_VERSION_HASDIRV2(sbp))) {
+ cmn_err(CE_WARN,
+ "XFS: Attempted to mount file system using version 1 directory format");
+ return XFS_ERROR(ENOSYS);
+ }
+
+ /*
* Until this is fixed only page-sized or smaller data blocks work.
*/
if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 5fc6201dd8e2..30dd08fb9f57 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -210,15 +210,16 @@ typedef int (*xfs_bmapi_t)(struct xfs_trans *, void *,
struct xfs_bmap_free *);
typedef int (*xfs_bmap_eof_t)(void *, xfs_fileoff_t, int, int *);
typedef int (*xfs_iomap_write_direct_t)(
- void *, loff_t, size_t, int,
+ void *, xfs_off_t, size_t, int,
struct xfs_bmbt_irec *, int *, int);
typedef int (*xfs_iomap_write_delay_t)(
- void *, loff_t, size_t, int,
+ void *, xfs_off_t, size_t, int,
struct xfs_bmbt_irec *, int *);
typedef int (*xfs_iomap_write_allocate_t)(
- void *, struct xfs_bmbt_irec *, int *);
+ void *, xfs_off_t, size_t,
+ struct xfs_bmbt_irec *, int *);
typedef int (*xfs_iomap_write_unwritten_t)(
- void *, loff_t, size_t);
+ void *, xfs_off_t, size_t);
typedef uint (*xfs_lck_map_shared_t)(void *);
typedef void (*xfs_lock_t)(void *, uint);
typedef void (*xfs_lock_demote_t)(void *, uint);
@@ -258,9 +259,9 @@ typedef struct xfs_ioops {
#define XFS_IOMAP_WRITE_DELAY(mp, io, offset, count, flags, mval, nmap) \
(*(mp)->m_io_ops.xfs_iomap_write_delay) \
((io)->io_obj, offset, count, flags, mval, nmap)
-#define XFS_IOMAP_WRITE_ALLOCATE(mp, io, mval, nmap) \
+#define XFS_IOMAP_WRITE_ALLOCATE(mp, io, offset, count, mval, nmap) \
(*(mp)->m_io_ops.xfs_iomap_write_allocate) \
- ((io)->io_obj, mval, nmap)
+ ((io)->io_obj, offset, count, mval, nmap)
#define XFS_IOMAP_WRITE_UNWRITTEN(mp, io, offset, count) \
(*(mp)->m_io_ops.xfs_iomap_write_unwritten) \
((io)->io_obj, offset, count)
@@ -428,10 +429,10 @@ typedef struct xfs_mount {
#define XFS_WRITEIO_LOG_LARGE 16
/*
- * Max and min values for UIO and mount-option defined I/O sizes;
- * min value can't be less than a page. Currently unused.
+ * Max and min values for mount-option defined I/O
+ * preallocation sizes.
*/
-#define XFS_MAX_IO_LOG 16 /* 64K */
+#define XFS_MAX_IO_LOG 30 /* 1G */
#define XFS_MIN_IO_LOG PAGE_SHIFT
/*
diff --git a/fs/xfs/xfs_types.h b/fs/xfs/xfs_types.h
index 04609d27ea51..e4bf711e48ff 100644
--- a/fs/xfs/xfs_types.h
+++ b/fs/xfs/xfs_types.h
@@ -63,6 +63,7 @@ typedef __u64 xfs_ino_t; /* <inode> type */
typedef __s64 xfs_daddr_t; /* <disk address> type */
typedef char * xfs_caddr_t; /* <core address> type */
typedef __u32 xfs_dev_t;
+typedef __u32 xfs_nlink_t;
/* __psint_t is the same size as a pointer */
#if (BITS_PER_LONG == 32)
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 816b945fa0ea..d1f8146a06ea 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -147,7 +147,7 @@ xfs_dir_ialloc(
xfs_inode_t *dp, /* directory within whose allocate
the inode. */
mode_t mode,
- nlink_t nlink,
+ xfs_nlink_t nlink,
xfs_dev_t rdev,
cred_t *credp,
prid_t prid, /* project id */
diff --git a/fs/xfs/xfs_utils.h b/fs/xfs/xfs_utils.h
index e1ed6a588000..01d98b4b7af7 100644
--- a/fs/xfs/xfs_utils.h
+++ b/fs/xfs/xfs_utils.h
@@ -42,7 +42,7 @@ extern int xfs_get_dir_entry (vname_t *, xfs_inode_t **);
extern int xfs_dir_lookup_int (bhv_desc_t *, uint, vname_t *, xfs_ino_t *,
xfs_inode_t **);
extern int xfs_truncate_file (xfs_mount_t *, xfs_inode_t *);
-extern int xfs_dir_ialloc (xfs_trans_t **, xfs_inode_t *, mode_t, nlink_t,
+extern int xfs_dir_ialloc (xfs_trans_t **, xfs_inode_t *, mode_t, xfs_nlink_t,
xfs_dev_t, cred_t *, prid_t, int,
xfs_inode_t **, int *);
extern int xfs_droplink (xfs_trans_t *, xfs_inode_t *);
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 00aae9c6a904..b53736650100 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -1649,6 +1649,7 @@ xfs_vget(
#define MNTOPT_SWIDTH "swidth" /* data volume stripe width */
#define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */
#define MNTOPT_MTPT "mtpt" /* filesystem mount point */
+#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */
#define MNTOPT_IHASHSIZE "ihashsize" /* size of inode hash table */
#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
#define MNTOPT_NOLOGFLUSH "nologflush" /* don't hard flush on log writes */
@@ -1657,6 +1658,28 @@ xfs_vget(
#define MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */
#define MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */
+STATIC unsigned long
+suffix_strtoul(const char *cp, char **endp, unsigned int base)
+{
+ int last, shift_left_factor = 0;
+ char *value = (char *)cp;
+
+ last = strlen(value) - 1;
+ if (value[last] == 'K' || value[last] == 'k') {
+ shift_left_factor = 10;
+ value[last] = '\0';
+ }
+ if (value[last] == 'M' || value[last] == 'm') {
+ shift_left_factor = 20;
+ value[last] = '\0';
+ }
+ if (value[last] == 'G' || value[last] == 'g') {
+ shift_left_factor = 30;
+ value[last] = '\0';
+ }
+
+ return simple_strtoul(cp, endp, base) << shift_left_factor;
+}
int
xfs_parseargs(
@@ -1688,60 +1711,60 @@ xfs_parseargs(
if (!strcmp(this_char, MNTOPT_LOGBUFS)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_LOGBUFS);
+ this_char);
return EINVAL;
}
args->logbufs = simple_strtoul(value, &eov, 10);
} else if (!strcmp(this_char, MNTOPT_LOGBSIZE)) {
- int last, in_kilobytes = 0;
-
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_LOGBSIZE);
+ this_char);
return EINVAL;
}
- last = strlen(value) - 1;
- if (value[last] == 'K' || value[last] == 'k') {
- in_kilobytes = 1;
- value[last] = '\0';
- }
- args->logbufsize = simple_strtoul(value, &eov, 10);
- if (in_kilobytes)
- args->logbufsize <<= 10;
+ args->logbufsize = suffix_strtoul(value, &eov, 10);
} else if (!strcmp(this_char, MNTOPT_LOGDEV)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_LOGDEV);
+ this_char);
return EINVAL;
}
strncpy(args->logname, value, MAXNAMELEN);
} else if (!strcmp(this_char, MNTOPT_MTPT)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_MTPT);
+ this_char);
return EINVAL;
}
strncpy(args->mtpt, value, MAXNAMELEN);
} else if (!strcmp(this_char, MNTOPT_RTDEV)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_RTDEV);
+ this_char);
return EINVAL;
}
strncpy(args->rtname, value, MAXNAMELEN);
} else if (!strcmp(this_char, MNTOPT_BIOSIZE)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_BIOSIZE);
+ this_char);
return EINVAL;
}
iosize = simple_strtoul(value, &eov, 10);
args->flags |= XFSMNT_IOSIZE;
args->iosizelog = (uint8_t) iosize;
+ } else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
+ if (!value || !*value) {
+ printk("XFS: %s option requires an argument\n",
+ this_char);
+ return EINVAL;
+ }
+ iosize = suffix_strtoul(value, &eov, 10);
+ args->flags |= XFSMNT_IOSIZE;
+ args->iosizelog = ffs(iosize) - 1;
} else if (!strcmp(this_char, MNTOPT_IHASHSIZE)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- this_char);
+ this_char);
return EINVAL;
}
args->flags |= XFSMNT_IHASHSIZE;
@@ -1756,7 +1779,7 @@ xfs_parseargs(
args->flags |= XFSMNT_INO64;
#if !XFS_BIG_INUMS
printk("XFS: %s option not allowed on this system\n",
- MNTOPT_INO64);
+ this_char);
return EINVAL;
#endif
} else if (!strcmp(this_char, MNTOPT_NOALIGN)) {
@@ -1766,14 +1789,14 @@ xfs_parseargs(
} else if (!strcmp(this_char, MNTOPT_SUNIT)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_SUNIT);
+ this_char);
return EINVAL;
}
dsunit = simple_strtoul(value, &eov, 10);
} else if (!strcmp(this_char, MNTOPT_SWIDTH)) {
if (!value || !*value) {
printk("XFS: %s option requires an argument\n",
- MNTOPT_SWIDTH);
+ this_char);
return EINVAL;
}
dswidth = simple_strtoul(value, &eov, 10);
@@ -1781,7 +1804,7 @@ xfs_parseargs(
args->flags &= ~XFSMNT_32BITINODES;
#if !XFS_BIG_INUMS
printk("XFS: %s option not allowed on this system\n",
- MNTOPT_64BITINODE);
+ this_char);
return EINVAL;
#endif
} else if (!strcmp(this_char, MNTOPT_NOUUID)) {
@@ -1877,7 +1900,7 @@ xfs_showargs(
seq_printf(m, "," MNTOPT_IHASHSIZE "=%d", mp->m_ihsize);
if (mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)
- seq_printf(m, "," MNTOPT_BIOSIZE "=%d", mp->m_writeio_log);
+ seq_printf(m, "," MNTOPT_ALLOCSIZE "=%d", 1<<mp->m_writeio_log);
if (mp->m_logbufs > 0)
seq_printf(m, "," MNTOPT_LOGBUFS "=%d", mp->m_logbufs);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 70092963ca9e..25a526629b12 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -305,7 +305,7 @@ xfs_setattr(
int mandlock_before, mandlock_after;
struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2;
int file_owner;
- int need_iolock = (flags & ATTR_DMI) == 0;
+ int need_iolock = 1;
vp = BHV_TO_VNODE(bdp);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -384,6 +384,9 @@ xfs_setattr(
*/
tp = NULL;
lock_flags = XFS_ILOCK_EXCL;
+ ASSERT(flags & ATTR_NOLOCK ? flags & ATTR_DMI : 1);
+ if (flags & ATTR_NOLOCK)
+ need_iolock = 0;
if (!(mask & XFS_AT_SIZE)) {
if ((mask != (XFS_AT_CTIME|XFS_AT_ATIME|XFS_AT_MTIME)) ||
(mp->m_flags & XFS_MOUNT_WSYNC)) {
@@ -4320,7 +4323,7 @@ xfs_free_file_space(
int rt;
xfs_fileoff_t startoffset_fsb;
xfs_trans_t *tp;
- int need_iolock = (attr_flags & ATTR_DMI) == 0;
+ int need_iolock = 1;
vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
mp = ip->i_mount;
@@ -4348,8 +4351,12 @@ xfs_free_file_space(
return(error);
}
+ ASSERT(attr_flags & ATTR_NOLOCK ? attr_flags & ATTR_DMI : 1);
+ if (attr_flags & ATTR_NOLOCK)
+ need_iolock = 0;
if (need_iolock)
xfs_ilock(ip, XFS_IOLOCK_EXCL);
+
rounding = MAX((__uint8_t)(1 << mp->m_sb.sb_blocklog),
(__uint8_t)NBPP);
ilen = len + (offset & (rounding - 1));
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