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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-21 07:46:34 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-21 07:46:34 -0800 |
commit | 9763dd6f8160dc9cc239fc2427c8173073204457 (patch) | |
tree | 651df084655e0a6e71a96dbf4316a74aafcc0108 /fs/gfs2/aops.c | |
parent | 70fcf5c339b12743133050842252e20cfd6d42b5 (diff) | |
parent | c548a1c175608e268f6495f3f82461303584d1c9 (diff) |
Merge tag 'gfs2-4.11.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull GFS2 updates from Robert Peterson:
"We've got eight GFS2 patches for this merge window:
- Andy Price submitted a patch to make gfs2_write_full_page a static
function.
- Dan Carpenter submitted a patch to fix a ERR_PTR thinko.
Three patches fix bugs related to deleting very large files, which
cause GFS2 to run out of journal space:
- The first one prevents GFS2 delete operation from requesting too
much journal space.
- The second one fixes a problem whereby GFS2 can hang because it
wasn't taking journal space demand into its calculations.
- The third one wakes up IO waiters when a flush is done to restart
processes stuck waiting for journal space to become available.
The final three patches are a performance improvement related to
spin_lock contention between multiple writers:
- The "tr_touched" variable was switched to a flag to be more atomic
and eliminate the possibility of some races.
- Function meta_lo_add was moved inline with its only caller to make
the code more readable and efficient.
- Contention on the gfs2_log_lock spinlock was greatly reduced by
avoiding the lock altogether in cases where we don't really need
it: buffers that already appear in the appropriate metadata list
for the journal. Many thanks to Steve Whitehouse for the ideas and
principles behind these patches"
* tag 'gfs2-4.11.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
gfs2: Make gfs2_write_full_page static
GFS2: Reduce contention on gfs2_log_lock
GFS2: Inline function meta_lo_add
GFS2: Switch tr_touched to flag in transaction
GFS2: Wake up io waiters whenever a flush is done
GFS2: Made logd daemon take into account log demand
GFS2: Limit number of transaction blocks requested for truncates
GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next
Diffstat (limited to 'fs/gfs2/aops.c')
-rw-r--r-- | fs/gfs2/aops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 6b039d7ce160..ed7a2e252ad8 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -143,8 +143,8 @@ static int gfs2_writepage(struct page *page, struct writeback_control *wbc) /* This is the same as calling block_write_full_page, but it also * writes pages outside of i_size */ -int gfs2_write_full_page(struct page *page, get_block_t *get_block, - struct writeback_control *wbc) +static int gfs2_write_full_page(struct page *page, get_block_t *get_block, + struct writeback_control *wbc) { struct inode * const inode = page->mapping->host; loff_t i_size = i_size_read(inode); |