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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /fs/xfs/xfs_inode.c
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c65
1 files changed, 42 insertions, 23 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c0f1c89786..1fd94958aa 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -37,15 +37,10 @@
#include "xfs_reflink.h"
#include "xfs_ag.h"
#include "xfs_log_priv.h"
+#include "xfs_health.h"
struct kmem_cache *xfs_inode_cache;
-/*
- * Used in xfs_itruncate_extents(). This is the maximum number of extents
- * freed from a file in a single transaction.
- */
-#define XFS_ITRUNC_MAX_EXTENTS 2
-
STATIC int xfs_iunlink(struct xfs_trans *, struct xfs_inode *);
STATIC int xfs_iunlink_remove(struct xfs_trans *tp, struct xfs_perag *pag,
struct xfs_inode *);
@@ -661,6 +656,8 @@ xfs_lookup(
if (xfs_is_shutdown(dp->i_mount))
return -EIO;
+ if (xfs_ifork_zapped(dp, XFS_DATA_FORK))
+ return -EIO;
error = xfs_dir_lookup(NULL, dp, name, &inum, ci_name);
if (error)
@@ -875,7 +872,7 @@ xfs_init_new_inode(
case S_IFLNK:
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
ip->i_df.if_bytes = 0;
- ip->i_df.if_u1.if_root = NULL;
+ ip->i_df.if_data = NULL;
break;
default:
ASSERT(0);
@@ -978,6 +975,8 @@ xfs_create(
if (xfs_is_shutdown(mp))
return -EIO;
+ if (xfs_ifork_zapped(dp, XFS_DATA_FORK))
+ return -EIO;
prid = xfs_get_initial_prid(dp);
@@ -1217,6 +1216,8 @@ xfs_link(
if (xfs_is_shutdown(mp))
return -EIO;
+ if (xfs_ifork_zapped(tdp, XFS_DATA_FORK))
+ return -EIO;
error = xfs_qm_dqattach(sip);
if (error)
@@ -1339,7 +1340,6 @@ xfs_itruncate_extents_flags(
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp = *tpp;
xfs_fileoff_t first_unmap_block;
- xfs_filblks_t unmap_len;
int error = 0;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
@@ -1371,19 +1371,10 @@ xfs_itruncate_extents_flags(
return 0;
}
- unmap_len = XFS_MAX_FILEOFF - first_unmap_block + 1;
- while (unmap_len > 0) {
- ASSERT(tp->t_highest_agno == NULLAGNUMBER);
- error = __xfs_bunmapi(tp, ip, first_unmap_block, &unmap_len,
- flags, XFS_ITRUNC_MAX_EXTENTS);
- if (error)
- goto out;
-
- /* free the just unmapped extents */
- error = xfs_defer_finish(&tp);
- if (error)
- goto out;
- }
+ error = xfs_bunmapi_range(&tp, ip, flags, first_unmap_block,
+ XFS_MAX_FILEOFF);
+ if (error)
+ goto out;
if (whichfork == XFS_DATA_FORK) {
/* Remove all pending CoW reservations. */
@@ -2387,8 +2378,8 @@ xfs_ifree(
* already been freed by xfs_attr_inactive.
*/
if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
- kmem_free(ip->i_df.if_u1.if_data);
- ip->i_df.if_u1.if_data = NULL;
+ kmem_free(ip->i_df.if_data);
+ ip->i_df.if_data = NULL;
ip->i_df.if_bytes = 0;
}
@@ -2506,6 +2497,8 @@ xfs_remove(
if (xfs_is_shutdown(mp))
return -EIO;
+ if (xfs_ifork_zapped(dp, XFS_DATA_FORK))
+ return -EIO;
error = xfs_qm_dqattach(dp);
if (error)
@@ -3758,3 +3751,29 @@ xfs_inode_reload_unlinked(
return error;
}
+
+/* Has this inode fork been zapped by repair? */
+bool
+xfs_ifork_zapped(
+ const struct xfs_inode *ip,
+ int whichfork)
+{
+ unsigned int datamask = 0;
+
+ switch (whichfork) {
+ case XFS_DATA_FORK:
+ switch (ip->i_vnode.i_mode & S_IFMT) {
+ case S_IFDIR:
+ datamask = XFS_SICK_INO_DIR_ZAPPED;
+ break;
+ case S_IFLNK:
+ datamask = XFS_SICK_INO_SYMLINK_ZAPPED;
+ break;
+ }
+ return ip->i_sick & (XFS_SICK_INO_BMBTD_ZAPPED | datamask);
+ case XFS_ATTR_FORK:
+ return ip->i_sick & XFS_SICK_INO_BMBTA_ZAPPED;
+ default:
+ return false;
+ }
+}