linux/fs/notify
Gabriel Krisman Bertazi 936d6a38be fanotify: Report fid info for file related file system errors
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>
2021-10-27 12:37:20 +02:00
..
dnotify \n 2020-12-17 10:56:27 -08:00
fanotify fanotify: Report fid info for file related file system errors 2021-10-27 12:37:20 +02:00
inotify fsnotify: Pass group argument to free_event 2021-10-27 12:34:18 +02:00
fdinfo.c fanotify: fix permission model of unprivileged group 2021-05-25 12:21:14 +02:00
fdinfo.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
fsnotify.c fsnotify: Protect fsnotify_handle_inode_event from no-inode events 2021-10-27 12:34:12 +02:00
fsnotify.h fsnotify: count all objects with attached connectors 2021-08-11 13:50:48 +02:00
group.c fsnotify: Pass group argument to free_event 2021-10-27 12:34:18 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mark.c fsnotify: fix sb_connectors leak 2021-09-10 09:46:48 -07:00
notification.c fsnotify: Pass group argument to free_event 2021-10-27 12:34:18 +02:00