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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 12:14:51 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 12:14:51 -0400
commitf26e51f67ae6a75ffc57b96cf5fe096f75e778cb (patch)
tree1e848187885426430cc93bffaadc539312ce636d /fs/gfs2/ops_file.c
parent1462222b76a09a24b240563a51d5f9fbea8bd3e1 (diff)
parentc36258b5925e6cf6bf72904635100593573bfcff (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (51 commits) [DLM] block dlm_recv in recovery transition [DLM] don't overwrite castparam if it's NULL [GFS2] Get superblock a different way [GFS2] Don't try to remove buffers that don't exist [GFS2] Alternate gfs2_iget to avoid looking up inodes being freed [GFS2] Data corruption fix [GFS2] Clean up journaled data writing [GFS2] GFS2: chmod hung - fix race in thread creation [DLM] Make dlm_sendd cond_resched more [GFS2] Move inode deletion out of blocking_cb [GFS2] flocks from same process trip kernel BUG at fs/gfs2/glock.c:1118! [GFS2] Clean up gfs2_trans_add_revoke() [GFS2] Use slab operations for all gfs2_bufdata allocations [GFS2] Replace revoke structure with bufdata structure [GFS2] Fix ordering of dirty/journal for ordered buffer unstuffing [GFS2] Clean up ordered write code [GFS2] Move pin/unpin into lops.c, clean up locking [GFS2] Don't mark jdata dirty in gfs2_unstuffer_page() [GFS2] Introduce gfs2_remove_from_ail [GFS2] Correct lock ordering in unlink ...
Diffstat (limited to 'fs/gfs2/ops_file.c')
-rw-r--r--fs/gfs2/ops_file.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index 94d76ace0b95..46a9e10ff17b 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -571,7 +571,8 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
571 int error = 0; 571 int error = 0;
572 572
573 state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED; 573 state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED;
574 flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT | GL_NOCACHE; 574 flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT | GL_NOCACHE
575 | GL_FLOCK;
575 576
576 mutex_lock(&fp->f_fl_mutex); 577 mutex_lock(&fp->f_fl_mutex);
577 578
@@ -579,21 +580,19 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
579 if (gl) { 580 if (gl) {
580 if (fl_gh->gh_state == state) 581 if (fl_gh->gh_state == state)
581 goto out; 582 goto out;
582 gfs2_glock_hold(gl);
583 flock_lock_file_wait(file, 583 flock_lock_file_wait(file,
584 &(struct file_lock){.fl_type = F_UNLCK}); 584 &(struct file_lock){.fl_type = F_UNLCK});
585 gfs2_glock_dq_uninit(fl_gh); 585 gfs2_glock_dq_wait(fl_gh);
586 gfs2_holder_reinit(state, flags, fl_gh);
586 } else { 587 } else {
587 error = gfs2_glock_get(GFS2_SB(&ip->i_inode), 588 error = gfs2_glock_get(GFS2_SB(&ip->i_inode),
588 ip->i_no_addr, &gfs2_flock_glops, 589 ip->i_no_addr, &gfs2_flock_glops,
589 CREATE, &gl); 590 CREATE, &gl);
590 if (error) 591 if (error)
591 goto out; 592 goto out;
593 gfs2_holder_init(gl, state, flags, fl_gh);
594 gfs2_glock_put(gl);
592 } 595 }
593
594 gfs2_holder_init(gl, state, flags, fl_gh);
595 gfs2_glock_put(gl);
596
597 error = gfs2_glock_nq(fl_gh); 596 error = gfs2_glock_nq(fl_gh);
598 if (error) { 597 if (error) {
599 gfs2_holder_uninit(fl_gh); 598 gfs2_holder_uninit(fl_gh);