xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfs: convert open coded corruption check to use XFS_IS_CORRUPT

Browse Source 
Convert the last of the open coded corruption check and report idioms to
use the XFS_IS_CORRUPT macro.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong
2019-11-11 12:53:22 -08:00
parent f9e0370648
commit a71895c5da
16 changed files with 116 additions and 202 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
fs/xfs/xfs_dir2_readdir.c
View File

@@ -117,11 +117,10 @@ xfs_dir2_sf_getdents(
ino = xfs_dir2_sf_get_ino(mp, sfp, sfep);
filetype = xfs_dir2_sf_get_ftype(mp, sfep);
ctx->pos = off & 0x7fffffff;
if (!xfs_dir2_namecheck(sfep->name, sfep->namelen)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
dp->i_mount);
if (XFS_IS_CORRUPT(dp->i_mount,
!xfs_dir2_namecheck(sfep->name,
sfep->namelen)))
return -EFSCORRUPTED;
}
if (!dir_emit(ctx, (char *)sfep->name, sfep->namelen, ino,
xfs_dir3_get_dtype(mp, filetype)))
return 0;
@@ -207,9 +206,9 @@ xfs_dir2_block_getdents(
/*
* If it didn't fit, set the final offset to here & return.
*/
if (!xfs_dir2_namecheck(dep->name, dep->namelen)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
dp->i_mount);
if (XFS_IS_CORRUPT(dp->i_mount,
!xfs_dir2_namecheck(dep->name,
dep->namelen))) {
error = -EFSCORRUPTED;
goto out_rele;
}
@@ -459,9 +458,9 @@ xfs_dir2_leaf_getdents(
filetype = xfs_dir2_data_get_ftype(mp, dep);
ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff;
if (!xfs_dir2_namecheck(dep->name, dep->namelen)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
dp->i_mount);
if (XFS_IS_CORRUPT(dp->i_mount,
!xfs_dir2_namecheck(dep->name,
dep->namelen))) {
error = -EFSCORRUPTED;
break;
}