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Merge tag 'fsnotify_for_v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

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Pull fsnotify updates from Jan Kara:

 - support for FAN_MARK_IGNORE which untangles some of the not well
   defined corner cases with fanotify ignore masks

 - small cleanups

* tag 'fsnotify_for_v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fsnotify: Fix comment typo
  fanotify: introduce FAN_MARK_IGNORE
  fanotify: cleanups for fanotify_mark() input validations
  fanotify: prepare for setting event flags in ignore mask
  fs: inotify: Fix typo in inotify comment
This commit is contained in:
Linus Torvalds 2022-08-01 08:50:39 -07:00
commit bec14d79f7
9 changed files with 214 additions and 59 deletions
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8
include/uapi/linux/fanotify.h
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@ -83,12 +83,20 @@
#define FAN_MARK_FLUSH 0x00000080
/* FAN_MARK_FILESYSTEM is 0x00000100 */
#define FAN_MARK_EVICTABLE 0x00000200
/* This bit is mutually exclusive with FAN_MARK_IGNORED_MASK bit */
#define FAN_MARK_IGNORE 0x00000400
/* These are NOT bitwise flags. Both bits can be used togther. */
#define FAN_MARK_INODE 0x00000000
#define FAN_MARK_MOUNT 0x00000010
#define FAN_MARK_FILESYSTEM 0x00000100
/*
* Convenience macro - FAN_MARK_IGNORE requires FAN_MARK_IGNORED_SURV_MODIFY
* for non-inode mark types.
*/
#define FAN_MARK_IGNORE_SURV (FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY)
/* Deprecated - do not use this in programs and do not add new flags here! */
#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\
FAN_MARK_REMOVE |\