Re: [f2fs-dev] [PATCH v12 6/8] ext4: Log error when lookup of encoded dentry fails
Eugen Hristev writes: > From: Gabriel Krisman Bertazi > > If the volume is in strict mode, ext4_ci_compare can report a broken > encoding name. This will not trigger on a bad lookup, which is caught > earlier, only if the actual disk name is bad. > > Reviewed-by: Eric Biggers > Signed-off-by: Gabriel Krisman Bertazi > Signed-off-by: Eugen Hristev > --- > fs/ext4/namei.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c > index 6e7af8dc4dde..7d357c417475 100644 > --- a/fs/ext4/namei.c > +++ b/fs/ext4/namei.c > @@ -1477,6 +1477,9 @@ static bool ext4_match(struct inode *parent, >* only case where it happens is on a disk >* corruption or ENOMEM. >*/ > + if (ret == -EINVAL) > + EXT4_ERROR_INODE(parent, > + "Directory contains filename that is > invalid UTF-8"); > return false; > } > return ret; Can you add a patch doing the same for f2fs? -- Gabriel Krisman Bertazi ___ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
[f2fs-dev] [PATCH v12 6/8] ext4: Log error when lookup of encoded dentry fails
From: Gabriel Krisman Bertazi If the volume is in strict mode, ext4_ci_compare can report a broken encoding name. This will not trigger on a bad lookup, which is caught earlier, only if the actual disk name is bad. Reviewed-by: Eric Biggers Signed-off-by: Gabriel Krisman Bertazi Signed-off-by: Eugen Hristev --- fs/ext4/namei.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 6e7af8dc4dde..7d357c417475 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1477,6 +1477,9 @@ static bool ext4_match(struct inode *parent, * only case where it happens is on a disk * corruption or ENOMEM. */ + if (ret == -EINVAL) + EXT4_ERROR_INODE(parent, + "Directory contains filename that is invalid UTF-8"); return false; } return ret; -- 2.34.1 ___ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
