[PATCH 0/4] exfat: Fixes for ENAMETOOLONG error handling

From: Takashi Iwai
Date: Fri Jul 22 2022 - 10:29:41 EST


Hi,

this is a series for fixing the error code of rename syscall as well
as cleanup / suppress the superfluous error messages.

As an LTP test case reported, exfat returns the inconsistent error
code for the case of renaming oversized file names:
https://bugzilla.suse.com/show_bug.cgi?id=1201725
The first patch fixes this inconsistency.

The second patch is just for correcting the definitions as bit flags,
and the remaining two patches are for suppressing the error message
that can be triggered too easily to debug messages.


thanks,

Takashi

===

Takashi Iwai (4):
exfat: Return ENAMETOOLONG consistently for oversized paths
exfat: Define NLS_NAME_* as bit flags explicitly
exfat: Expand exfat_err() and co directly to pr_*() macro
exfat: Downgrade ENAMETOOLONG error message to debug messages

fs/exfat/exfat_fs.h | 21 +++++++++++++--------
fs/exfat/misc.c | 17 -----------------
fs/exfat/namei.c | 2 +-
fs/exfat/nls.c | 2 +-
4 files changed, 15 insertions(+), 27 deletions(-)

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2.35.3