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Diffstat (limited to 'fs/gfs2/ops_file.c')
-rw-r--r--fs/gfs2/ops_file.c37
1 files changed, 32 insertions, 5 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index f4842f2548cd..e1b7d525a066 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -30,7 +30,6 @@
30#include "glock.h" 30#include "glock.h"
31#include "glops.h" 31#include "glops.h"
32#include "inode.h" 32#include "inode.h"
33#include "lm.h"
34#include "log.h" 33#include "log.h"
35#include "meta_io.h" 34#include "meta_io.h"
36#include "quota.h" 35#include "quota.h"
@@ -39,6 +38,7 @@
39#include "util.h" 38#include "util.h"
40#include "eaops.h" 39#include "eaops.h"
41#include "ops_address.h" 40#include "ops_address.h"
41#include "ops_inode.h"
42 42
43/** 43/**
44 * gfs2_llseek - seek to a location in a file 44 * 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)
369 if (al == NULL) 369 if (al == NULL)
370 goto out_unlock; 370 goto out_unlock;
371 371
372 ret = gfs2_quota_lock(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); 372 ret = gfs2_quota_lock_check(ip);
373 if (ret) 373 if (ret)
374 goto out_alloc_put; 374 goto out_alloc_put;
375 ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid);
376 if (ret)
377 goto out_quota_unlock;
378 al->al_requested = data_blocks + ind_blocks; 375 al->al_requested = data_blocks + ind_blocks;
379 ret = gfs2_inplace_reserve(ip); 376 ret = gfs2_inplace_reserve(ip);
380 if (ret) 377 if (ret)
@@ -596,6 +593,36 @@ static int gfs2_setlease(struct file *file, long arg, struct file_lock **fl)
596 return generic_setlease(file, arg, fl); 593 return generic_setlease(file, arg, fl);
597} 594}
598 595
596static int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name,
597 struct file *file, struct file_lock *fl)
598{
599 int error = -EIO;
600 if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
601 error = sdp->sd_lockstruct.ls_ops->lm_plock_get(
602 sdp->sd_lockstruct.ls_lockspace, name, file, fl);
603 return error;
604}
605
606static int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name,
607 struct file *file, int cmd, struct file_lock *fl)
608{
609 int error = -EIO;
610 if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
611 error = sdp->sd_lockstruct.ls_ops->lm_plock(
612 sdp->sd_lockstruct.ls_lockspace, name, file, cmd, fl);
613 return error;
614}
615
616static int gfs2_lm_punlock(struct gfs2_sbd *sdp, struct lm_lockname *name,
617 struct file *file, struct file_lock *fl)
618{
619 int error = -EIO;
620 if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
621 error = sdp->sd_lockstruct.ls_ops->lm_punlock(
622 sdp->sd_lockstruct.ls_lockspace, name, file, fl);
623 return error;
624}
625
599/** 626/**
600 * gfs2_lock - acquire/release a posix lock on a file 627 * gfs2_lock - acquire/release a posix lock on a file
601 * @file: the file pointer 628 * @file: the file pointer