diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 10:02:46 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 10:02:46 -0700 |
commit | ef38ff9d372d4fe69e415370939a0f1fb5783af1 (patch) | |
tree | fcf38cbbd55298606a695adaf7f2ea97f3185c19 /fs/gfs2/ops_file.c | |
parent | fda31d7d4b5a9c663ac3ed1ba244018a88deecaf (diff) | |
parent | 62be1f71677c53d5e51223807a06ac9052f49b0f (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: (49 commits)
[GFS2] fix assertion in log_refund()
[GFS2] fix GFP_KERNEL misuses
[GFS2] test for IS_ERR rather than 0
[GFS2] Invalidate cache at correct point
[GFS2] fs/gfs2/recovery.c: suppress warnings
[GFS2] Faster gfs2_bitfit algorithm
[GFS2] Streamline quota lock/check for no-quota case
[GFS2] Remove drop of module ref where not needed
[GFS2] gfs2_adjust_quota has broken unstuffing code
[GFS2] possible null pointer dereference fixup
[GFS2] Need to ensure that sector_t is 64bits for GFS2
[GFS2] re-support special inode
[GFS2] remove gfs2_dev_iops
[GFS2] fix file_system_type leak on gfs2meta mount
[GFS2] Allow bmap to allocate extents
[GFS2] Fix a page lock / glock deadlock
[GFS2] proper extern for gfs2/locking/dlm/mount.c:gdlm_ops
[GFS2] gfs2/ops_file.c should #include "ops_inode.h"
[GFS2] be*_add_cpu conversion
[GFS2] Fix bug where we called drop_bh incorrectly
...
Diffstat (limited to 'fs/gfs2/ops_file.c')
-rw-r--r-- | fs/gfs2/ops_file.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index f4842f2548c..e1b7d525a06 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -30,7 +30,6 @@ #include "glock.h" #include "glops.h" #include "inode.h" -#include "lm.h" #include "log.h" #include "meta_io.h" #include "quota.h" @@ -39,6 +38,7 @@ #include "util.h" #include "eaops.h" #include "ops_address.h" +#include "ops_inode.h" /** * gfs2_llseek - seek to a location in a file @@ -369,12 +369,9 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct page *page) if (al == NULL) goto out_unlock; - ret = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); + ret = gfs2_quota_lock_check(ip); if (ret) goto out_alloc_put; - ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid); - if (ret) - goto out_quota_unlock; al->al_requested = data_blocks + ind_blocks; ret = gfs2_inplace_reserve(ip); if (ret) @@ -596,6 +593,36 @@ static int gfs2_setlease(struct file *file, long arg, struct file_lock **fl) return generic_setlease(file, arg, fl); } +static int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name, + struct file *file, struct file_lock *fl) +{ + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) + error = sdp->sd_lockstruct.ls_ops->lm_plock_get( + sdp->sd_lockstruct.ls_lockspace, name, file, fl); + return error; +} + +static int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name, + struct file *file, int cmd, struct file_lock *fl) +{ + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) + error = sdp->sd_lockstruct.ls_ops->lm_plock( + sdp->sd_lockstruct.ls_lockspace, name, file, cmd, fl); + return error; +} + +static int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name, + struct file *file, struct file_lock *fl) +{ + int error = -EIO; + if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) + error = sdp->sd_lockstruct.ls_ops->lm_punlock( + sdp->sd_lockstruct.ls_lockspace, name, file, fl); + return error; +} + /** * gfs2_lock - acquire/release a posix lock on a file * @file: the file pointer |