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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 10:43:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-28 10:43:32 -0700 |
| commit | dabcbb1bae0f55378060b285062b20f6ec648c6a (patch) | |
| tree | 027cdd35ce43cce95a78afab22e1e809b436b636 /include/linux/freezer.h | |
| parent | 5619a693965b291315685bdfe01a0246ebd7e41e (diff) | |
| parent | e0c8ea1a69410ef44043646938a6a4175f5307e4 (diff) | |
| download | lwn-dabcbb1bae0f55378060b285062b20f6ec648c6a.tar.gz lwn-dabcbb1bae0f55378060b285062b20f6ec648c6a.zip | |
Merge branch '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6
* '3.2-without-smb2' of git://git.samba.org/sfrench/cifs-2.6: (52 commits)
Fix build break when freezer not configured
Add definition for share encryption
CIFS: Make cifs_push_locks send as many locks at once as possible
CIFS: Send as many mandatory unlock ranges at once as possible
CIFS: Implement caching mechanism for posix brlocks
CIFS: Implement caching mechanism for mandatory brlocks
CIFS: Fix DFS handling in cifs_get_file_info
CIFS: Fix error handling in cifs_readv_complete
[CIFS] Fixup trivial checkpatch warning
[CIFS] Show nostrictsync and noperm mount options in /proc/mounts
cifs, freezer: add wait_event_freezekillable and have cifs use it
cifs: allow cifs_max_pending to be readable under /sys/module/cifs/parameters
cifs: tune bdi.ra_pages in accordance with the rsize
cifs: allow for larger rsize= options and change defaults
cifs: convert cifs_readpages to use async reads
cifs: add cifs_async_readv
cifs: fix protocol definition for READ_RSP
cifs: add a callback function to receive the rest of the frame
cifs: break out 3rd receive phase into separate function
cifs: find mid earlier in receive codepath
...
Diffstat (limited to 'include/linux/freezer.h')
| -rw-r--r-- | include/linux/freezer.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/include/linux/freezer.h b/include/linux/freezer.h index aa56cf31f7ff..a49b52934c55 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -135,10 +135,25 @@ static inline void set_freezable_with_signal(void) } /* - * Freezer-friendly wrappers around wait_event_interruptible() and - * wait_event_interruptible_timeout(), originally defined in <linux/wait.h> + * Freezer-friendly wrappers around wait_event_interruptible(), + * wait_event_killable() and wait_event_interruptible_timeout(), originally + * defined in <linux/wait.h> */ +#define wait_event_freezekillable(wq, condition) \ +({ \ + int __retval; \ + do { \ + __retval = wait_event_killable(wq, \ + (condition) || freezing(current)); \ + if (__retval && !freezing(current)) \ + break; \ + else if (!(condition)) \ + __retval = -ERESTARTSYS; \ + } while (try_to_freeze()); \ + __retval; \ +}) + #define wait_event_freezable(wq, condition) \ ({ \ int __retval; \ @@ -190,6 +205,9 @@ static inline void set_freezable_with_signal(void) {} #define wait_event_freezable_timeout(wq, condition, timeout) \ wait_event_interruptible_timeout(wq, condition, timeout) +#define wait_event_freezekillable(wq, condition) \ + wait_event_killable(wq, condition) + #endif /* !CONFIG_FREEZER */ #endif /* FREEZER_H_INCLUDED */ |