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-rw-r--r--fs/jfs/Kconfig1
-rw-r--r--fs/jfs/acl.c2
-rw-r--r--fs/jfs/inode.c6
-rw-r--r--fs/jfs/jfs_debug.c1
-rw-r--r--fs/jfs/jfs_dtree.c18
-rw-r--r--fs/jfs/jfs_extent.c73
-rw-r--r--fs/jfs/jfs_imap.c10
-rw-r--r--fs/jfs/jfs_inode.c4
-rw-r--r--fs/jfs/jfs_inode.h2
-rw-r--r--fs/jfs/jfs_metapage.c18
-rw-r--r--fs/jfs/jfs_types.h29
-rw-r--r--fs/jfs/jfs_xtree.c277
-rw-r--r--fs/jfs/jfs_xtree.h2
-rw-r--r--fs/jfs/namei.c10
-rw-r--r--fs/jfs/super.c4
-rw-r--r--fs/jfs/xattr.c12
16 files changed, 85 insertions, 384 deletions
diff --git a/fs/jfs/Kconfig b/fs/jfs/Kconfig
index 9ff619a6f9cc..57cef19951db 100644
--- a/fs/jfs/Kconfig
+++ b/fs/jfs/Kconfig
@@ -1,6 +1,7 @@
config JFS_FS
tristate "JFS filesystem support"
select NLS
+ select CRC32
help
This is a port of IBM's Journaled Filesystem . More information is
available in the file <file:Documentation/filesystems/jfs.txt>.
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index d3e5c33665de..a166c1669e82 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -233,7 +233,7 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) ||
(iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) {
- if (DQUOT_TRANSFER(inode, iattr))
+ if (vfs_dq_transfer(inode, iattr))
return -EDQUOT;
}
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index b00ee9f05a06..b2ae190a77ba 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -158,9 +158,9 @@ void jfs_delete_inode(struct inode *inode)
/*
* Free the inode from the quota allocation.
*/
- DQUOT_INIT(inode);
- DQUOT_FREE_INODE(inode);
- DQUOT_DROP(inode);
+ vfs_dq_init(inode);
+ vfs_dq_free_inode(inode);
+ vfs_dq_drop(inode);
}
clear_inode(inode);
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 6a73de84bcef..dd824d9b0b1a 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -90,7 +90,6 @@ void jfs_proc_init(void)
if (!(base = proc_mkdir("fs/jfs", NULL)))
return;
- base->owner = THIS_MODULE;
for (i = 0; i < NPROCENT; i++)
proc_create(Entries[i].name, 0, base, Entries[i].proc_fops);
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 4dcc05819998..925871e9887b 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -381,10 +381,10 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
* It's time to move the inline table to an external
* page and begin to build the xtree
*/
- if (DQUOT_ALLOC_BLOCK(ip, sbi->nbperpage))
+ if (vfs_dq_alloc_block(ip, sbi->nbperpage))
goto clean_up;
if (dbAlloc(ip, 0, sbi->nbperpage, &xaddr)) {
- DQUOT_FREE_BLOCK(ip, sbi->nbperpage);
+ vfs_dq_free_block(ip, sbi->nbperpage);
goto clean_up;
}
@@ -408,7 +408,7 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
memcpy(&jfs_ip->i_dirtable, temp_table,
sizeof (temp_table));
dbFree(ip, xaddr, sbi->nbperpage);
- DQUOT_FREE_BLOCK(ip, sbi->nbperpage);
+ vfs_dq_free_block(ip, sbi->nbperpage);
goto clean_up;
}
ip->i_size = PSIZE;
@@ -1027,7 +1027,7 @@ static int dtSplitUp(tid_t tid,
n = xlen;
/* Allocate blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, n)) {
+ if (vfs_dq_alloc_block(ip, n)) {
rc = -EDQUOT;
goto extendOut;
}
@@ -1308,7 +1308,7 @@ static int dtSplitUp(tid_t tid,
/* Rollback quota allocation */
if (rc && quota_allocation)
- DQUOT_FREE_BLOCK(ip, quota_allocation);
+ vfs_dq_free_block(ip, quota_allocation);
dtSplitUp_Exit:
@@ -1369,7 +1369,7 @@ static int dtSplitPage(tid_t tid, struct inode *ip, struct dtsplit * split,
return -EIO;
/* Allocate blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, lengthPXD(pxd))) {
+ if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
release_metapage(rmp);
return -EDQUOT;
}
@@ -1916,7 +1916,7 @@ static int dtSplitRoot(tid_t tid,
rp = rmp->data;
/* Allocate blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, lengthPXD(pxd))) {
+ if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
release_metapage(rmp);
return -EDQUOT;
}
@@ -2287,7 +2287,7 @@ static int dtDeleteUp(tid_t tid, struct inode *ip,
xlen = lengthPXD(&fp->header.self);
/* Free quota allocation. */
- DQUOT_FREE_BLOCK(ip, xlen);
+ vfs_dq_free_block(ip, xlen);
/* free/invalidate its buffer page */
discard_metapage(fmp);
@@ -2363,7 +2363,7 @@ static int dtDeleteUp(tid_t tid, struct inode *ip,
xlen = lengthPXD(&p->header.self);
/* Free quota allocation */
- DQUOT_FREE_BLOCK(ip, xlen);
+ vfs_dq_free_block(ip, xlen);
/* free/invalidate its buffer page */
discard_metapage(mp);
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 7ae1e3281de9..bbbd5f202e37 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -141,7 +141,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
}
/* Allocate blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, nxlen)) {
+ if (vfs_dq_alloc_block(ip, nxlen)) {
dbFree(ip, nxaddr, (s64) nxlen);
mutex_unlock(&JFS_IP(ip)->commit_mutex);
return -EDQUOT;
@@ -164,7 +164,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
*/
if (rc) {
dbFree(ip, nxaddr, nxlen);
- DQUOT_FREE_BLOCK(ip, nxlen);
+ vfs_dq_free_block(ip, nxlen);
mutex_unlock(&JFS_IP(ip)->commit_mutex);
return (rc);
}
@@ -256,7 +256,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
goto exit;
/* Allocat blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, nxlen)) {
+ if (vfs_dq_alloc_block(ip, nxlen)) {
dbFree(ip, nxaddr, (s64) nxlen);
mutex_unlock(&JFS_IP(ip)->commit_mutex);
return -EDQUOT;
@@ -297,7 +297,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
/* extend the extent */
if ((rc = xtExtend(0, ip, xoff + xlen, (int) nextend, 0))) {
dbFree(ip, xaddr + xlen, delta);
- DQUOT_FREE_BLOCK(ip, nxlen);
+ vfs_dq_free_block(ip, nxlen);
goto exit;
}
} else {
@@ -308,7 +308,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
*/
if ((rc = xtTailgate(0, ip, xoff, (int) ntail, nxaddr, 0))) {
dbFree(ip, nxaddr, nxlen);
- DQUOT_FREE_BLOCK(ip, nxlen);
+ vfs_dq_free_block(ip, nxlen);
goto exit;
}
}
@@ -362,11 +362,12 @@ exit:
int extHint(struct inode *ip, s64 offset, xad_t * xp)
{
struct super_block *sb = ip->i_sb;
- struct xadlist xadl;
- struct lxdlist lxdl;
- lxd_t lxd;
+ int nbperpage = JFS_SBI(sb)->nbperpage;
s64 prev;
- int rc, nbperpage = JFS_SBI(sb)->nbperpage;
+ int rc = 0;
+ s64 xaddr;
+ int xlen;
+ int xflag;
/* init the hint as "no hint provided" */
XADaddress(xp, 0);
@@ -376,46 +377,30 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
*/
prev = ((offset & ~POFFSET) >> JFS_SBI(sb)->l2bsize) - nbperpage;
- /* if the offsets in the first page of the file,
- * no hint provided.
+ /* if the offset is in the first page of the file, no hint provided.
*/
if (prev < 0)
- return (0);
-
- /* prepare to lookup the previous page's extent info */
- lxdl.maxnlxd = 1;
- lxdl.nlxd = 1;
- lxdl.lxd = &lxd;
- LXDoffset(&lxd, prev)
- LXDlength(&lxd, nbperpage);
-
- xadl.maxnxad = 1;
- xadl.nxad = 0;
- xadl.xad = xp;
-
- /* perform the lookup */
- if ((rc = xtLookupList(ip, &lxdl, &xadl, 0)))
- return (rc);
-
- /* check if no extent exists for the previous page.
- * this is possible for sparse files.
- */
- if (xadl.nxad == 0) {
-// assert(ISSPARSE(ip));
- return (0);
- }
+ goto out;
- /* only preserve the abnr flag within the xad flags
- * of the returned hint.
- */
- xp->flag &= XAD_NOTRECORDED;
+ rc = xtLookup(ip, prev, nbperpage, &xflag, &xaddr, &xlen, 0);
- if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) {
- jfs_error(ip->i_sb, "extHint: corrupt xtree");
- return -EIO;
- }
+ if ((rc == 0) && xlen) {
+ if (xlen != nbperpage) {
+ jfs_error(ip->i_sb, "extHint: corrupt xtree");
+ rc = -EIO;
+ }
+ XADaddress(xp, xaddr);
+ XADlength(xp, xlen);
+ /*
+ * only preserve the abnr flag within the xad flags
+ * of the returned hint.
+ */
+ xp->flag = xflag & XAD_NOTRECORDED;
+ } else
+ rc = 0;
- return (0);
+out:
+ return (rc);
}
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 0f94381ca6d0..346057218edc 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -57,12 +57,6 @@
#include "jfs_debug.h"
/*
- * __mark_inode_dirty expects inodes to be hashed. Since we don't want
- * special inodes in the fileset inode space, we make them appear hashed,
- * but do not put on any lists.
- */
-
-/*
* imap locks
*/
/* iag free list lock */
@@ -497,7 +491,9 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
release_metapage(mp);
/*
- * that will look hashed, but won't be on any list; hlist_del()
+ * __mark_inode_dirty expects inodes to be hashed. Since we don't
+ * want special inodes in the fileset inode space, we make them
+ * appear hashed, but do not put on any lists. hlist_del()
* will work fine and require no locking.
*/
ip->i_hash.pprev = &ip->i_hash.next;
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index d4d142c2edd4..dc0e02159ac9 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -116,7 +116,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
/*
* Allocate inode to quota.
*/
- if (DQUOT_ALLOC_INODE(inode)) {
+ if (vfs_dq_alloc_inode(inode)) {
rc = -EDQUOT;
goto fail_drop;
}
@@ -162,7 +162,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
return inode;
fail_drop:
- DQUOT_DROP(inode);
+ vfs_dq_drop(inode);
inode->i_flags |= S_NOQUOTA;
fail_unlock:
inode->i_nlink = 0;
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index adb2fafcc544..1eff7db34d63 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -47,5 +47,5 @@ extern const struct file_operations jfs_dir_operations;
extern const struct inode_operations jfs_file_inode_operations;
extern const struct file_operations jfs_file_operations;
extern const struct inode_operations jfs_symlink_inode_operations;
-extern struct dentry_operations jfs_ci_dentry_operations;
+extern const struct dentry_operations jfs_ci_dentry_operations;
#endif /* _H_JFS_INODE */
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index c350057087dd..07b6c5dfb4b6 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -369,6 +369,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
unsigned long bio_bytes = 0;
unsigned long bio_offset = 0;
int offset;
+ int bad_blocks = 0;
page_start = (sector_t)page->index <<
(PAGE_CACHE_SHIFT - inode->i_blkbits);
@@ -394,6 +395,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
}
clear_bit(META_dirty, &mp->flag);
+ set_bit(META_io, &mp->flag);
block_offset = offset >> inode->i_blkbits;
lblock = page_start + block_offset;
if (bio) {
@@ -402,7 +404,6 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
len = min(xlen, blocks_per_mp);
xlen -= len;
bio_bytes += len << inode->i_blkbits;
- set_bit(META_io, &mp->flag);
continue;
}
/* Not contiguous */
@@ -424,12 +425,14 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
xlen = (PAGE_CACHE_SIZE - offset) >> inode->i_blkbits;
pblock = metapage_get_blocks(inode, lblock, &xlen);
if (!pblock) {
- /* Need better error handling */
printk(KERN_ERR "JFS: metapage_get_blocks failed\n");
- dec_io(page, last_write_complete);
+ /*
+ * We already called inc_io(), but can't cancel it
+ * with dec_io() until we're done with the page
+ */
+ bad_blocks++;
continue;
}
- set_bit(META_io, &mp->flag);
len = min(xlen, (int)JFS_SBI(inode->i_sb)->nbperpage);
bio = bio_alloc(GFP_NOFS, 1);
@@ -459,6 +462,9 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
unlock_page(page);
+ if (bad_blocks)
+ goto err_out;
+
if (nr_underway == 0)
end_page_writeback(page);
@@ -474,7 +480,9 @@ skip:
bio_put(bio);
unlock_page(page);
dec_io(page, last_write_complete);
-
+err_out:
+ while (bad_blocks--)
+ dec_io(page, last_write_complete);
return -EIO;
}
diff --git a/fs/jfs/jfs_types.h b/fs/jfs/jfs_types.h
index 649f9817accd..43ea3713c083 100644
--- a/fs/jfs/jfs_types.h
+++ b/fs/jfs/jfs_types.h
@@ -58,35 +58,6 @@ struct timestruc_t {
#define ONES 0xffffffffu /* all bit on */
/*
- * logical xd (lxd)
- */
-typedef struct {
- unsigned len:24;
- unsigned off1:8;
- u32 off2;
-} lxd_t;
-
-/* lxd_t field construction */
-#define LXDlength(lxd, length32) ( (lxd)->len = length32 )
-#define LXDoffset(lxd, offset64)\
-{\
- (lxd)->off1 = ((s64)offset64) >> 32;\
- (lxd)->off2 = (offset64) & 0xffffffff;\
-}
-
-/* lxd_t field extraction */
-#define lengthLXD(lxd) ( (lxd)->len )
-#define offsetLXD(lxd)\
- ( ((s64)((lxd)->off1)) << 32 | (lxd)->off2 )
-
-/* lxd list */
-struct lxdlist {
- s16 maxnlxd;
- s16 nlxd;
- lxd_t *lxd;
-};
-
-/*
* physical xd (pxd)
*/
typedef struct {
diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
index ae3acafb447b..d654a6458648 100644
--- a/fs/jfs/jfs_xtree.c
+++ b/fs/jfs/jfs_xtree.c
@@ -164,11 +164,8 @@ int xtLookup(struct inode *ip, s64 lstart,
/* is lookup offset beyond eof ? */
size = ((u64) ip->i_size + (JFS_SBI(ip->i_sb)->bsize - 1)) >>
JFS_SBI(ip->i_sb)->l2bsize;
- if (lstart >= size) {
- jfs_err("xtLookup: lstart (0x%lx) >= size (0x%lx)",
- (ulong) lstart, (ulong) size);
+ if (lstart >= size)
return 0;
- }
}
/*
@@ -220,264 +217,6 @@ int xtLookup(struct inode *ip, s64 lstart,
return rc;
}
-
-/*
- * xtLookupList()
- *
- * function: map a single logical extent into a list of physical extent;
- *
- * parameter:
- * struct inode *ip,
- * struct lxdlist *lxdlist, lxd list (in)
- * struct xadlist *xadlist, xad list (in/out)
- * int flag)
- *
- * coverage of lxd by xad under assumption of
- * . lxd's are ordered and disjoint.
- * . xad's are ordered and disjoint.
- *
- * return:
- * 0: success
- *
- * note: a page being written (even a single byte) is backed fully,
- * except the last page which is only backed with blocks
- * required to cover the last byte;
- * the extent backing a page is fully contained within an xad;
- */
-int xtLookupList(struct inode *ip, struct lxdlist * lxdlist,
- struct xadlist * xadlist, int flag)
-{
- int rc = 0;
- struct btstack btstack;
- int cmp;
- s64 bn;
- struct metapage *mp;
- xtpage_t *p;
- int index;
- lxd_t *lxd;
- xad_t *xad, *pxd;
- s64 size, lstart, lend, xstart, xend, pstart;
- s64 llen, xlen, plen;
- s64 xaddr, paddr;
- int nlxd, npxd, maxnpxd;
-
- npxd = xadlist->nxad = 0;
- maxnpxd = xadlist->maxnxad;
- pxd = xadlist->xad;
-
- nlxd = lxdlist->nlxd;
- lxd = lxdlist->lxd;
-
- lstart = offsetLXD(lxd);
- llen = lengthLXD(lxd);
- lend = lstart + llen;
-
- size = (ip->i_size + (JFS_SBI(ip->i_sb)->bsize - 1)) >>
- JFS_SBI(ip->i_sb)->l2bsize;
-
- /*
- * search for the xad entry covering the logical extent
- */
- search:
- if (lstart >= size)
- return 0;
-
- if ((rc = xtSearch(ip, lstart, NULL, &cmp, &btstack, 0)))
- return rc;
-
- /*
- * compute the physical extent covering logical extent
- *
- * N.B. search may have failed (e.g., hole in sparse file),
- * and returned the index of the next entry.
- */
-//map:
- /* retrieve search result */
- XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
-
- /* is xad on the next sibling page ? */
- if (index == le16_to_cpu(p->header.nextindex)) {
- if (p->header.flag & BT_ROOT)
- goto mapend;
-
- if ((bn = le64_to_cpu(p->header.next)) == 0)
- goto mapend;
-
- XT_PUTPAGE(mp);
-
- /* get next sibling page */
- XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
- if (rc)
- return rc;
-
- index = XTENTRYSTART;
- }
-
- xad = &p->xad[index];
-
- /*
- * is lxd covered by xad ?
- */
- compare:
- xstart = offsetXAD(xad);
- xlen = lengthXAD(xad);
- xend = xstart + xlen;
- xaddr = addressXAD(xad);
-
- compare1:
- if (xstart < lstart)
- goto compare2;
-
- /* (lstart <= xstart) */
-
- /* lxd is NOT covered by xad */
- if (lend <= xstart) {
- /*
- * get next lxd
- */
- if (--nlxd == 0)
- goto mapend;
- lxd++;
-
- lstart = offsetLXD(lxd);
- llen = lengthLXD(lxd);
- lend = lstart + llen;
- if (lstart >= size)
- goto mapend;
-
- /* compare with the current xad */
- goto compare1;
- }
- /* lxd is covered by xad */
- else { /* (xstart < lend) */
-
- /* initialize new pxd */
- pstart = xstart;
- plen = min(lend - xstart, xlen);
- paddr = xaddr;
-
- goto cover;
- }
-
- /* (xstart < lstart) */
- compare2:
- /* lxd is covered by xad */
- if (lstart < xend) {
- /* initialize new pxd */
- pstart = lstart;
- plen = min(xend - lstart, llen);
- paddr = xaddr + (lstart - xstart);
-
- goto cover;
- }
- /* lxd is NOT covered by xad */
- else { /* (xend <= lstart) */
-
- /*
- * get next xad
- *
- * linear search next xad covering lxd on
- * the current xad page, and then tree search
- */
- if (index == le16_to_cpu(p->header.nextindex) - 1) {
- if (p->header.flag & BT_ROOT)
- goto mapend;
-
- XT_PUTPAGE(mp);
- goto search;
- } else {
- index++;
- xad++;
-
- /* compare with new xad */
- goto compare;
- }
- }
-
- /*
- * lxd is covered by xad and a new pxd has been initialized
- * (lstart <= xstart < lend) or (xstart < lstart < xend)
- */
- cover:
- /* finalize pxd corresponding to current xad */
- XT_PUTENTRY(pxd, xad->flag, pstart, plen, paddr);
-
- if (++npxd >= maxnpxd)
- goto mapend;
- pxd++;
-
- /*
- * lxd is fully covered by xad
- */
- if (lend <= xend) {
- /*
- * get next lxd
- */
- if (--nlxd == 0)
- goto mapend;
- lxd++;
-
- lstart = offsetLXD(lxd);
- llen = lengthLXD(lxd);
- lend = lstart + llen;
- if (lstart >= size)
- goto mapend;
-
- /*
- * test for old xad covering new lxd
- * (old xstart < new lstart)
- */
- goto compare2;
- }
- /*
- * lxd is partially covered by xad
- */
- else { /* (xend < lend) */
-
- /*
- * get next xad
- *
- * linear search next xad covering lxd on
- * the current xad page, and then next xad page search
- */
- if (index == le16_to_cpu(p->header.nextindex) - 1) {
- if (p->header.flag & BT_ROOT)
- goto mapend;
-
- if ((bn = le64_to_cpu(p->header.next)) == 0)
- goto mapend;
-
- XT_PUTPAGE(mp);
-
- /* get next sibling page */
- XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
- if (rc)
- return rc;
-
- index = XTENTRYSTART;
- xad = &p->xad[index];
- } else {
- index++;
- xad++;
- }
-
- /*
- * test for new xad covering old lxd
- * (old lstart < new xstart)
- */
- goto compare;
- }
-
- mapend:
- xadlist->nxad = npxd;
-
-//out:
- XT_PUTPAGE(mp);
-
- return rc;
-}
-
-
/*
* xtSearch()
*
@@ -846,10 +585,10 @@ int xtInsert(tid_t tid, /* transaction id */
hint = addressXAD(xad) + lengthXAD(xad) - 1;
} else
hint = 0;
- if ((rc = DQUOT_ALLOC_BLOCK(ip, xlen)))
+ if ((rc = vfs_dq_alloc_block(ip, xlen)))
goto out;
if ((rc = dbAlloc(ip, hint, (s64) xlen, &xaddr))) {
- DQUOT_FREE_BLOCK(ip, xlen);
+ vfs_dq_free_block(ip, xlen);
goto out;
}
}
@@ -878,7 +617,7 @@ int xtInsert(tid_t tid, /* transaction id */
/* undo data extent allocation */
if (*xaddrp == 0) {
dbFree(ip, xaddr, (s64) xlen);
- DQUOT_FREE_BLOCK(ip, xlen);
+ vfs_dq_free_block(ip, xlen);
}
return rc;
}
@@ -1246,7 +985,7 @@ xtSplitPage(tid_t tid, struct inode *ip,
rbn = addressPXD(pxd);
/* Allocate blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, lengthPXD(pxd))) {
+ if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
rc = -EDQUOT;
goto clean_up;
}
@@ -1456,7 +1195,7 @@ xtSplitPage(tid_t tid, struct inode *ip,
/* Rollback quota allocation. */
if (quota_allocation)
- DQUOT_FREE_BLOCK(ip, quota_allocation);
+ vfs_dq_free_block(ip, quota_allocation);
return (rc);
}
@@ -1513,7 +1252,7 @@ xtSplitRoot(tid_t tid,
return -EIO;
/* Allocate blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, lengthPXD(pxd))) {
+ if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
release_metapage(rmp);
return -EDQUOT;
}
@@ -3941,7 +3680,7 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
ip->i_size = newsize;
/* update quota allocation to reflect freed blocks */
- DQUOT_FREE_BLOCK(ip, nfreed);
+ vfs_dq_free_block(ip, nfreed);
/*
* free tlock of invalidated pages
diff --git a/fs/jfs/jfs_xtree.h b/fs/jfs/jfs_xtree.h
index 70815c8a3d6a..08c0c749b986 100644
--- a/fs/jfs/jfs_xtree.h
+++ b/fs/jfs/jfs_xtree.h
@@ -110,8 +110,6 @@ typedef union {
*/
extern int xtLookup(struct inode *ip, s64 lstart, s64 llen,
int *pflag, s64 * paddr, int *plen, int flag);
-extern int xtLookupList(struct inode *ip, struct lxdlist * lxdlist,
- struct xadlist * xadlist, int flag);
extern void xtInitRoot(tid_t tid, struct inode *ip);
extern int xtInsert(tid_t tid, struct inode *ip,
int xflag, s64 xoff, int xlen, s64 * xaddrp, int flag);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index b4de56b851e4..514ee2edb92a 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -35,7 +35,7 @@
/*
* forward references
*/
-struct dentry_operations jfs_ci_dentry_operations;
+const struct dentry_operations jfs_ci_dentry_operations;
static s64 commitZeroLink(tid_t, struct inode *);
@@ -356,7 +356,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
jfs_info("jfs_rmdir: dip:0x%p name:%s", dip, dentry->d_name.name);
/* Init inode for quota operations. */
- DQUOT_INIT(ip);
+ vfs_dq_init(ip);
/* directory must be empty to be removed */
if (!dtEmpty(ip)) {
@@ -483,7 +483,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
jfs_info("jfs_unlink: dip:0x%p name:%s", dip, dentry->d_name.name);
/* Init inode for quota operations. */
- DQUOT_INIT(ip);
+ vfs_dq_init(ip);
if ((rc = get_UCSname(&dname, dentry)))
goto out;
@@ -1136,7 +1136,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
} else if (new_ip) {
IWRITE_LOCK(new_ip, RDWRLOCK_NORMAL);
/* Init inode for quota operations. */
- DQUOT_INIT(new_ip);
+ vfs_dq_init(new_ip);
}
/*
@@ -1595,7 +1595,7 @@ out:
return result;
}
-struct dentry_operations jfs_ci_dentry_operations =
+const struct dentry_operations jfs_ci_dentry_operations =
{
.d_hash = jfs_ci_hash,
.d_compare = jfs_ci_compare,
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index b37d1f78b854..6f21adf9479a 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -29,6 +29,7 @@
#include <linux/posix_acl.h>
#include <linux/buffer_head.h>
#include <linux/exportfs.h>
+#include <linux/crc32.h>
#include <asm/uaccess.h>
#include <linux/seq_file.h>
@@ -168,6 +169,9 @@ static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_files = maxinodes;
buf->f_ffree = maxinodes - (atomic_read(&imap->im_numinos) -
atomic_read(&imap->im_numfree));
+ buf->f_fsid.val[0] = (u32)crc32_le(0, sbi->uuid, sizeof(sbi->uuid)/2);
+ buf->f_fsid.val[1] = (u32)crc32_le(0, sbi->uuid + sizeof(sbi->uuid)/2,
+ sizeof(sbi->uuid)/2);
buf->f_namelen = JFS_NAME_MAX;
return 0;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 9b7f2cdaae0a..61dfa8173ebc 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -260,14 +260,14 @@ static int ea_write(struct inode *ip, struct jfs_ea_list *ealist, int size,
nblocks = (size + (sb->s_blocksize - 1)) >> sb->s_blocksize_bits;
/* Allocate new blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(ip, nblocks)) {
+ if (vfs_dq_alloc_block(ip, nblocks)) {
return -EDQUOT;
}
rc = dbAlloc(ip, INOHINT(ip), nblocks, &blkno);
if (rc) {
/*Rollback quota allocation. */
- DQUOT_FREE_BLOCK(ip, nblocks);
+ vfs_dq_free_block(ip, nblocks);
return rc;
}
@@ -332,7 +332,7 @@ static int ea_write(struct inode *ip, struct jfs_ea_list *ealist, int size,
failed:
/* Rollback quota allocation. */
- DQUOT_FREE_BLOCK(ip, nblocks);
+ vfs_dq_free_block(ip, nblocks);
dbFree(ip, blkno, nblocks);
return rc;
@@ -538,7 +538,7 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
if (blocks_needed > current_blocks) {
/* Allocate new blocks to quota. */
- if (DQUOT_ALLOC_BLOCK(inode, blocks_needed))
+ if (vfs_dq_alloc_block(inode, blocks_needed))
return -EDQUOT;
quota_allocation = blocks_needed;
@@ -602,7 +602,7 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
clean_up:
/* Rollback quota allocation */
if (quota_allocation)
- DQUOT_FREE_BLOCK(inode, quota_allocation);
+ vfs_dq_free_block(inode, quota_allocation);
return (rc);
}
@@ -677,7 +677,7 @@ static int ea_put(tid_t tid, struct inode *inode, struct ea_buffer *ea_buf,
/* If old blocks exist, they must be removed from quota allocation. */
if (old_blocks)
- DQUOT_FREE_BLOCK(inode, old_blocks);
+ vfs_dq_free_block(inode, old_blocks);
inode->i_ctime = CURRENT_TIME;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.