diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-03 09:57:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-03 09:57:16 -0700 |
| commit | 86652188f345edec56b0074a65f6db17f16eb359 (patch) | |
| tree | cbaf3a5e62b0c05ac74043685f63abde29a80c25 | |
| parent | 14a9e5c09d13aa36b88ea54b8b6134b60ff2a410 (diff) | |
| parent | 73aaa22d5ffb2630456bac2f9a4ed9b81d0d7271 (diff) | |
Merge tag 'jfs-3.10' of git://github.com/kleikamp/linux-shaggy
Pull jfs fixes from David Kleikamp:
"A couple fixes for jfs"
(What's with the unhelpful pull request "explanations" from fs people
today?)
* tag 'jfs-3.10' of git://github.com/kleikamp/linux-shaggy:
jfs: fix a couple races
jfs: avoid undefined behavior from left-shifting by 32 bits
| -rw-r--r-- | fs/jfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/jfs/jfs_imap.c | 2 | ||||
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index b7dc47ba675e..77554b61d124 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -125,7 +125,7 @@ int jfs_write_inode(struct inode *inode, struct writeback_control *wbc) { int wait = wbc->sync_mode == WB_SYNC_ALL; - if (test_cflag(COMMIT_Nolink, inode)) + if (inode->i_nlink == 0) return 0; /* * If COMMIT_DIRTY is not set, the inode isn't really dirty. diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index 6ba4006e011b..f7e042b63ddb 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c @@ -1493,7 +1493,7 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip) /* mask any prior bits for the starting words of the * summary map. */ - mask = ONES << (EXTSPERSUM - bitno); + mask = (bitno == 0) ? 0 : (ONES << (EXTSPERSUM - bitno)); inosmap = le32_to_cpu(iagp->inosmap[sword]) | mask; extsmap = le32_to_cpu(iagp->extsmap[sword]) | mask; diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 2eb952c41a69..cbe48ea9318e 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1058,7 +1058,8 @@ static int lmLogSync(struct jfs_log * log, int hard_sync) */ void jfs_syncpt(struct jfs_log *log, int hard_sync) { LOG_LOCK(log); - lmLogSync(log, hard_sync); + if (!test_bit(log_QUIESCE, &log->flag)) + lmLogSync(log, hard_sync); LOG_UNLOCK(log); } |