kernel_samsung_a53x/fs/notify
Gabriel Krisman Bertazi 2db57ea6b8 fanotify: Report fid info for file related file system errors
[ Upstream commit 936d6a38be39177495af38497bf8da1c6128fa1b ]

Plumb the pieces to add a FID report to error records.  Since all error
event memory must be pre-allocated, we pre-allocate the maximum file
handle size possible, such that it should always fit.

For errors that don't expose a file handle, report it with an invalid
FID. Internally we use zero-length FILEID_ROOT file handle for passing
the information (which we report as zero-length FILEID_INVALID file
handle to userspace) so we update the handle reporting code to deal with
this case correctly.

Link: https://lore.kernel.org/r/20211025192746.66445-27-krisman@collabora.com
Link: https://lore.kernel.org/r/20211025192746.66445-25-krisman@collabora.com
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
[Folded two patches into 2 to make series bisectable]
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 12:27:47 +01:00
..
dnotify file: Rename fcheck lookup_fd_rcu 2024-11-19 12:27:27 +01:00
fanotify fanotify: Report fid info for file related file system errors 2024-11-19 12:27:47 +01:00
inotify fsnotify: Pass group argument to free_event 2024-11-19 12:27:46 +01:00
fdinfo.c fanotify: fix permission model of unprivileged group 2024-11-19 12:27:37 +01:00
fdinfo.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fsnotify.c fsnotify: Protect fsnotify_handle_inode_event from no-inode events 2024-11-19 12:27:46 +01:00
fsnotify.h fsnotify: count all objects with attached connectors 2024-11-19 12:27:44 +01:00
group.c fsnotify: Pass group argument to free_event 2024-11-19 12:27:46 +01:00
Kconfig Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Makefile Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mark.c fsnotify: fix sb_connectors leak 2024-11-19 12:27:45 +01:00
notification.c fsnotify: Pass group argument to free_event 2024-11-19 12:27:46 +01:00