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| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-07-21 20:21:51 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-07-21 20:21:51 -0300 |
| commit | 566c1d0a49da09dfdf23e836398e2607f44c7c5e (patch) | |
| tree | 8cc8f2a8216e7d108fad62897a04c3f0cd00c0c7 /include/linux/writeback.h | |
| parent | 1c26190a8d492adadac4711fe5762d46204b18b0 (diff) | |
| parent | 3b2f64d00c46e1e4e9bd0bb9bb12619adac27a4b (diff) | |
Merge tag 'v3.11-rc2' into patchwork
Linux 3.11-rc2
* tag 'v3.11-rc2': (9535 commits)
Linux 3.11-rc2
ext3: fix a BUG when opening a file with O_TMPFILE flag
ext4: fix a BUG when opening a file with O_TMPFILE flag
vfs: constify dentry parameter in d_count()
livelock avoidance in sget()
allow O_TMPFILE to work with O_WRONLY
Btrfs: fix wrong write offset when replacing a device
Btrfs: re-add root to dead root list if we stop dropping it
Btrfs: fix lock leak when resuming snapshot deletion
Btrfs: update drop progress before stopping snapshot dropping
arm64: use common reboot infrastructure
arm64: mm: don't treat user cache maintenance faults as writes
arm64: add '#ifdef CONFIG_COMPAT' for aarch32_break_handler()
arm64: Only enable local interrupts after the CPU is marked online
MIPS: kvm: Kconfig: Drop HAVE_KVM dependency from VIRTUALIZATION
um: remove dead code
um: siginfo cleanup
MIPS: Octeon: Fix DT pruning bug with pip ports
uml: Fix which_tmpdir failure when /dev/shm is a symlink, and in other edge cases
um: Fix wait_stub_done() error handling
...
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 579a5007c696..4e198ca1f685 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -47,11 +47,16 @@ enum wb_reason { WB_REASON_LAPTOP_TIMER, WB_REASON_FREE_MORE_MEM, WB_REASON_FS_FREE_SPACE, + /* + * There is no bdi forker thread any more and works are done + * by emergency worker, however, this is TPs userland visible + * and we'll be exposing exactly the same information, + * so it has a mismatch name. + */ WB_REASON_FORKER_THREAD, WB_REASON_MAX, }; -extern const char *wb_reason_name[]; /* * A control structure which tells the writeback code what to do. These are @@ -78,6 +83,7 @@ struct writeback_control { unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */ unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned range_cyclic:1; /* range_start is cyclic */ + unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */ }; /* @@ -94,7 +100,6 @@ int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, void sync_inodes_sb(struct super_block *); long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, enum wb_reason reason); -long wb_do_writeback(struct bdi_writeback *wb, int force_wait); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); |