Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 867c5de..612a9c5 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -52,7 +52,7 @@
* ASCII case-insensitive (ie. A-Z) support for directories that was
* used in IRIX.
*/
-STATIC xfs_dahash_t
+xfs_dahash_t
xfs_ascii_ci_hashname(
struct xfs_name *name)
{
@@ -65,14 +65,14 @@
return hash;
}
-STATIC enum xfs_dacmp
+enum xfs_dacmp
xfs_ascii_ci_compname(
- struct xfs_da_args *args,
- const unsigned char *name,
- int len)
+ struct xfs_da_args *args,
+ const unsigned char *name,
+ int len)
{
- enum xfs_dacmp result;
- int i;
+ enum xfs_dacmp result;
+ int i;
if (args->namelen != len)
return XFS_CMP_DIFFERENT;
@@ -89,26 +89,16 @@
return result;
}
-static const struct xfs_nameops xfs_ascii_ci_nameops = {
- .hashname = xfs_ascii_ci_hashname,
- .compname = xfs_ascii_ci_compname,
-};
-
int
xfs_da_mount(
struct xfs_mount *mp)
{
struct xfs_da_geometry *dageo;
- int nodehdr_size;
ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);
- mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
- mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
-
- nodehdr_size = mp->m_dir_inode_ops->node_hdr_size;
mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
KM_MAYFAIL);
mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
@@ -125,6 +115,27 @@
dageo->fsblog = mp->m_sb.sb_blocklog;
dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb);
dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
+ if (xfs_sb_version_hascrc(&mp->m_sb)) {
+ dageo->node_hdr_size = sizeof(struct xfs_da3_node_hdr);
+ dageo->leaf_hdr_size = sizeof(struct xfs_dir3_leaf_hdr);
+ dageo->free_hdr_size = sizeof(struct xfs_dir3_free_hdr);
+ dageo->data_entry_offset =
+ sizeof(struct xfs_dir3_data_hdr);
+ } else {
+ dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr);
+ dageo->leaf_hdr_size = sizeof(struct xfs_dir2_leaf_hdr);
+ dageo->free_hdr_size = sizeof(struct xfs_dir2_free_hdr);
+ dageo->data_entry_offset =
+ sizeof(struct xfs_dir2_data_hdr);
+ }
+ dageo->leaf_max_ents = (dageo->blksize - dageo->leaf_hdr_size) /
+ sizeof(struct xfs_dir2_leaf_entry);
+ dageo->free_max_bests = (dageo->blksize - dageo->free_hdr_size) /
+ sizeof(xfs_dir2_data_off_t);
+
+ dageo->data_first_offset = dageo->data_entry_offset +
+ xfs_dir2_data_entsize(mp, 1) +
+ xfs_dir2_data_entsize(mp, 2);
/*
* Now we've set up the block conversion variables, we can calculate the
@@ -133,7 +144,7 @@
dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET);
dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET);
dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET);
- dageo->node_ents = (dageo->blksize - nodehdr_size) /
+ dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
dageo->magicpct = (dageo->blksize * 37) / 100;
@@ -143,15 +154,10 @@
dageo->fsblog = mp->m_sb.sb_blocklog;
dageo->blksize = 1 << dageo->blklog;
dageo->fsbcount = 1;
- dageo->node_ents = (dageo->blksize - nodehdr_size) /
+ dageo->node_hdr_size = mp->m_dir_geo->node_hdr_size;
+ dageo->node_ents = (dageo->blksize - dageo->node_hdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
dageo->magicpct = (dageo->blksize * 37) / 100;
-
- if (xfs_sb_version_hasasciici(&mp->m_sb))
- mp->m_dirnameops = &xfs_ascii_ci_nameops;
- else
- mp->m_dirnameops = &xfs_default_nameops;
-
return 0;
}
@@ -191,10 +197,10 @@
{
bool ino_ok = xfs_verify_dir_ino(mp, ino);
- if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE))) {
+ if (XFS_IS_CORRUPT(mp, !ino_ok) ||
+ XFS_TEST_ERROR(false, mp, XFS_ERRTAG_DIR_INO_VALIDATE)) {
xfs_warn(mp, "Invalid inode number 0x%Lx",
(unsigned long long) ino);
- XFS_ERROR_REPORT("xfs_dir_ino_validate", XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
}
return 0;
@@ -262,7 +268,7 @@
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
- args->hashval = dp->i_mount->m_dirnameops->hashname(name);
+ args->hashval = xfs_dir2_hashname(dp->i_mount, name);
args->inumber = inum;
args->dp = dp;
args->total = total;
@@ -272,7 +278,7 @@
if (!inum)
args->op_flags |= XFS_DA_OP_JUSTCHECK;
- if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+ if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_addname(args);
goto out_free;
}
@@ -358,7 +364,7 @@
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
- args->hashval = dp->i_mount->m_dirnameops->hashname(name);
+ args->hashval = xfs_dir2_hashname(dp->i_mount, name);
args->dp = dp;
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
@@ -367,7 +373,7 @@
args->op_flags |= XFS_DA_OP_CILOOKUP;
lock_mode = xfs_ilock_data_map_shared(dp);
- if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+ if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_lookup(args);
goto out_check_rval;
}
@@ -430,14 +436,14 @@
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
- args->hashval = dp->i_mount->m_dirnameops->hashname(name);
+ args->hashval = xfs_dir2_hashname(dp->i_mount, name);
args->inumber = ino;
args->dp = dp;
args->total = total;
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
- if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+ if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_removename(args);
goto out_free;
}
@@ -491,14 +497,14 @@
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
- args->hashval = dp->i_mount->m_dirnameops->hashname(name);
+ args->hashval = xfs_dir2_hashname(dp->i_mount, name);
args->inumber = inum;
args->dp = dp;
args->total = total;
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
- if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
+ if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_replace(args);
goto out_free;
}
@@ -600,7 +606,9 @@
if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK)))
return rval;
rval = XFS_FSB_TO_B(args->dp->i_mount, last) == args->geo->blksize;
- if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize)
+ if (XFS_IS_CORRUPT(args->dp->i_mount,
+ rval != 0 &&
+ args->dp->i_d.di_size != args->geo->blksize))
return -EFSCORRUPTED;
*vp = rval;
return 0;
@@ -716,3 +724,24 @@
/* There shouldn't be any slashes or nulls here */
return !memchr(name, '/', length) && !memchr(name, 0, length);
}
+
+xfs_dahash_t
+xfs_dir2_hashname(
+ struct xfs_mount *mp,
+ struct xfs_name *name)
+{
+ if (unlikely(xfs_sb_version_hasasciici(&mp->m_sb)))
+ return xfs_ascii_ci_hashname(name);
+ return xfs_da_hashname(name->name, name->len);
+}
+
+enum xfs_dacmp
+xfs_dir2_compname(
+ struct xfs_da_args *args,
+ const unsigned char *name,
+ int len)
+{
+ if (unlikely(xfs_sb_version_hasasciici(&args->dp->i_mount->m_sb)))
+ return xfs_ascii_ci_compname(args, name, len);
+ return xfs_da_compname(args, name, len);
+}