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Diffstat (limited to 'fs/xfs/xfs_iops.c')
-rw-r--r--fs/xfs/xfs_iops.c78
1 files changed, 42 insertions, 36 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 96dda62d497b..2b8952d9199b 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -17,6 +17,7 @@
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_acl.h"
#include "xfs_log.h"
#include "xfs_trans.h"
@@ -29,16 +30,19 @@
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_bmap.h"
+#include "xfs_bmap_util.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
-#include "xfs_utils.h"
-#include "xfs_vnodeops.h"
#include "xfs_inode_item.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
+#include "xfs_symlink.h"
+#include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2_priv.h"
#include <linux/capability.h>
#include <linux/xattr.h>
@@ -87,10 +91,12 @@ xfs_init_security(
static void
xfs_dentry_to_name(
struct xfs_name *namep,
- struct dentry *dentry)
+ struct dentry *dentry,
+ int mode)
{
namep->name = dentry->d_name.name;
namep->len = dentry->d_name.len;
+ namep->type = xfs_mode_to_ftype[(mode & S_IFMT) >> S_SHIFT];
}
STATIC void
@@ -106,7 +112,7 @@ xfs_cleanup_inode(
* xfs_init_security we must back out.
* ENOSPC can hit here, among other things.
*/
- xfs_dentry_to_name(&teardown, dentry);
+ xfs_dentry_to_name(&teardown, dentry, 0);
xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
iput(inode);
@@ -146,7 +152,7 @@ xfs_vn_mknod(
mode &= ~current_umask();
}
- xfs_dentry_to_name(&name, dentry);
+ xfs_dentry_to_name(&name, dentry, mode);
error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip);
if (unlikely(error))
goto out_free_acl;
@@ -207,7 +213,7 @@ xfs_vn_lookup(
if (dentry->d_name.len >= MAXNAMELEN)
return ERR_PTR(-ENAMETOOLONG);
- xfs_dentry_to_name(&name, dentry);
+ xfs_dentry_to_name(&name, dentry, 0);
error = xfs_lookup(XFS_I(dir), &name, &cip, NULL);
if (unlikely(error)) {
if (unlikely(error != ENOENT))
@@ -234,7 +240,7 @@ xfs_vn_ci_lookup(
if (dentry->d_name.len >= MAXNAMELEN)
return ERR_PTR(-ENAMETOOLONG);
- xfs_dentry_to_name(&xname, dentry);
+ xfs_dentry_to_name(&xname, dentry, 0);
error = xfs_lookup(XFS_I(dir), &xname, &ip, &ci_name);
if (unlikely(error)) {
if (unlikely(error != ENOENT))
@@ -269,7 +275,7 @@ xfs_vn_link(
struct xfs_name name;
int error;
- xfs_dentry_to_name(&name, dentry);
+ xfs_dentry_to_name(&name, dentry, inode->i_mode);
error = xfs_link(XFS_I(dir), XFS_I(inode), &name);
if (unlikely(error))
@@ -288,7 +294,7 @@ xfs_vn_unlink(
struct xfs_name name;
int error;
- xfs_dentry_to_name(&name, dentry);
+ xfs_dentry_to_name(&name, dentry, 0);
error = -xfs_remove(XFS_I(dir), &name, XFS_I(dentry->d_inode));
if (error)
@@ -318,7 +324,7 @@ xfs_vn_symlink(
mode = S_IFLNK |
(irix_symlink_mode ? 0777 & ~current_umask() : S_IRWXUGO);
- xfs_dentry_to_name(&name, dentry);
+ xfs_dentry_to_name(&name, dentry, mode);
error = xfs_symlink(XFS_I(dir), &name, symname, mode, &cip);
if (unlikely(error))
@@ -350,12 +356,12 @@ xfs_vn_rename(
struct xfs_name oname;
struct xfs_name nname;
- xfs_dentry_to_name(&oname, odentry);
- xfs_dentry_to_name(&nname, ndentry);
+ xfs_dentry_to_name(&oname, odentry, 0);
+ xfs_dentry_to_name(&nname, ndentry, odentry->d_inode->i_mode);
return -xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode),
XFS_I(ndir), &nname, new_inode ?
- XFS_I(new_inode) : NULL);
+ XFS_I(new_inode) : NULL);
}
/*
@@ -420,8 +426,8 @@ xfs_vn_getattr(
stat->dev = inode->i_sb->s_dev;
stat->mode = ip->i_d.di_mode;
stat->nlink = ip->i_d.di_nlink;
- stat->uid = ip->i_d.di_uid;
- stat->gid = ip->i_d.di_gid;
+ stat->uid = inode->i_uid;
+ stat->gid = inode->i_gid;
stat->ino = ip->i_ino;
stat->atime = inode->i_atime;
stat->mtime = inode->i_mtime;
@@ -485,8 +491,8 @@ xfs_setattr_nonsize(
int mask = iattr->ia_valid;
xfs_trans_t *tp;
int error;
- uid_t uid = 0, iuid = 0;
- gid_t gid = 0, igid = 0;
+ kuid_t uid = GLOBAL_ROOT_UID, iuid = GLOBAL_ROOT_UID;
+ kgid_t gid = GLOBAL_ROOT_GID, igid = GLOBAL_ROOT_GID;
struct xfs_dquot *udqp = NULL, *gdqp = NULL;
struct xfs_dquot *olddquot1 = NULL, *olddquot2 = NULL;
@@ -522,13 +528,13 @@ xfs_setattr_nonsize(
uid = iattr->ia_uid;
qflags |= XFS_QMOPT_UQUOTA;
} else {
- uid = ip->i_d.di_uid;
+ uid = inode->i_uid;
}
if ((mask & ATTR_GID) && XFS_IS_GQUOTA_ON(mp)) {
gid = iattr->ia_gid;
qflags |= XFS_QMOPT_GQUOTA;
} else {
- gid = ip->i_d.di_gid;
+ gid = inode->i_gid;
}
/*
@@ -538,14 +544,16 @@ xfs_setattr_nonsize(
*/
ASSERT(udqp == NULL);
ASSERT(gdqp == NULL);
- error = xfs_qm_vop_dqalloc(ip, uid, gid, xfs_get_projid(ip),
- qflags, &udqp, &gdqp, NULL);
+ error = xfs_qm_vop_dqalloc(ip, xfs_kuid_to_uid(uid),
+ xfs_kgid_to_gid(gid),
+ xfs_get_projid(ip),
+ qflags, &udqp, &gdqp, NULL);
if (error)
return error;
}
tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0);
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
if (error)
goto out_dqrele;
@@ -561,8 +569,8 @@ xfs_setattr_nonsize(
* while we didn't have the inode locked, inode's dquot(s)
* would have changed also.
*/
- iuid = ip->i_d.di_uid;
- igid = ip->i_d.di_gid;
+ iuid = inode->i_uid;
+ igid = inode->i_gid;
gid = (mask & ATTR_GID) ? iattr->ia_gid : igid;
uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid;
@@ -571,8 +579,8 @@ xfs_setattr_nonsize(
* going to change.
*/
if (XFS_IS_QUOTA_RUNNING(mp) &&
- ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) ||
- (XFS_IS_GQUOTA_ON(mp) && igid != gid))) {
+ ((XFS_IS_UQUOTA_ON(mp) && !uid_eq(iuid, uid)) ||
+ (XFS_IS_GQUOTA_ON(mp) && !gid_eq(igid, gid)))) {
ASSERT(tp);
error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
NULL, capable(CAP_FOWNER) ?
@@ -602,17 +610,17 @@ xfs_setattr_nonsize(
* Change the ownerships and register quota modifications
* in the transaction.
*/
- if (iuid != uid) {
+ if (!uid_eq(iuid, uid)) {
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_UQUOTA_ON(mp)) {
ASSERT(mask & ATTR_UID);
ASSERT(udqp);
olddquot1 = xfs_qm_vop_chown(tp, ip,
&ip->i_udquot, udqp);
}
- ip->i_d.di_uid = uid;
+ ip->i_d.di_uid = xfs_kuid_to_uid(uid);
inode->i_uid = uid;
}
- if (igid != gid) {
+ if (!gid_eq(igid, gid)) {
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_GQUOTA_ON(mp)) {
ASSERT(!XFS_IS_PQUOTA_ON(mp));
ASSERT(mask & ATTR_GID);
@@ -620,7 +628,7 @@ xfs_setattr_nonsize(
olddquot2 = xfs_qm_vop_chown(tp, ip,
&ip->i_gdquot, gdqp);
}
- ip->i_d.di_gid = gid;
+ ip->i_d.di_gid = xfs_kgid_to_gid(gid);
inode->i_gid = gid;
}
}
@@ -807,9 +815,7 @@ xfs_setattr_size(
goto out_unlock;
tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_SIZE);
- error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0,
- XFS_TRANS_PERM_LOG_RES,
- XFS_ITRUNCATE_LOG_COUNT);
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
if (error)
goto out_trans_cancel;
@@ -932,7 +938,7 @@ xfs_vn_update_time(
trace_xfs_update_time(ip);
tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, 0, XFS_FSYNC_TS_LOG_RES(mp), 0, 0, 0);
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
if (error) {
xfs_trans_cancel(tp, 0);
return -error;
@@ -1173,8 +1179,8 @@ xfs_setup_inode(
inode->i_mode = ip->i_d.di_mode;
set_nlink(inode, ip->i_d.di_nlink);
- inode->i_uid = ip->i_d.di_uid;
- inode->i_gid = ip->i_d.di_gid;
+ inode->i_uid = xfs_uid_to_kuid(ip->i_d.di_uid);
+ inode->i_gid = xfs_gid_to_kgid(ip->i_d.di_gid);
switch (inode->i_mode & S_IFMT) {
case S_IFBLK:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.