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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 19:37:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 19:37:45 -0700
commite8bebe2f71d26871b0970ae1d9cf0ed3cdd9569d (patch)
treec0d82cbd11daaf579b74121c6641d58947091094 /fs/quota/quota.c
parent6109e2ce2600e2db26cd0424bb9c6ed019723288 (diff)
parent82f3952c02add60b15eea9151d4d99b6b82066c6 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (69 commits) fix handling of offsets in cris eeprom.c, get rid of fake on-stack files get rid of home-grown mutex in cris eeprom.c switch ecryptfs_write() to struct inode *, kill on-stack fake files switch ecryptfs_get_locked_page() to struct inode * simplify access to ecryptfs inodes in ->readpage() and friends AFS: Don't put struct file on the stack Ban ecryptfs over ecryptfs logfs: replace inode uid,gid,mode initialization with helper function ufs: replace inode uid,gid,mode initialization with helper function udf: replace inode uid,gid,mode init with helper ubifs: replace inode uid,gid,mode initialization with helper function sysv: replace inode uid,gid,mode initialization with helper function reiserfs: replace inode uid,gid,mode initialization with helper function ramfs: replace inode uid,gid,mode initialization with helper function omfs: replace inode uid,gid,mode initialization with helper function bfs: replace inode uid,gid,mode initialization with helper function ocfs2: replace inode uid,gid,mode initialization with helper function nilfs2: replace inode uid,gid,mode initialization with helper function minix: replace inode uid,gid,mode init with helper ext4: replace inode uid,gid,mode init with helper ... Trivial conflict in fs/fs-writeback.c (mark bitfields unsigned)
Diffstat (limited to 'fs/quota/quota.c')
-rw-r--r--fs/quota/quota.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index cfc78826da90..ce3dfd066f59 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -45,36 +45,22 @@ static int check_quotactl_permission(struct super_block *sb, int type, int cmd,
return security_quotactl(cmd, type, id, sb);
}
+static void quota_sync_one(struct super_block *sb, void *arg)
+{
+ if (sb->s_qcop && sb->s_qcop->quota_sync)
+ sb->s_qcop->quota_sync(sb, *(int *)arg, 1);
+}
+
static int quota_sync_all(int type)
{
- struct super_block *sb;
int ret;
if (type >= MAXQUOTAS)
return -EINVAL;
ret = security_quotactl(Q_SYNC, type, 0, NULL);
- if (ret)
- return ret;
-
- spin_lock(&sb_lock);
-restart:
- list_for_each_entry(sb, &super_blocks, s_list) {
- if (!sb->s_qcop || !sb->s_qcop->quota_sync)
- continue;
-
- sb->s_count++;
- spin_unlock(&sb_lock);
- down_read(&sb->s_umount);
- if (sb->s_root)
- sb->s_qcop->quota_sync(sb, type, 1);
- up_read(&sb->s_umount);
- spin_lock(&sb_lock);
- if (__put_super_and_need_restart(sb))
- goto restart;
- }
- spin_unlock(&sb_lock);
-
- return 0;
+ if (!ret)
+ iterate_supers(quota_sync_one, &type);
+ return ret;
}
static int quota_quotaon(struct super_block *sb, int type, int cmd, qid_t id,