diff options
-rw-r--r-- | fs/ext2/inode.c | 2 | ||||
-rw-r--r-- | fs/ext3/inode.c | 2 | ||||
-rw-r--r-- | fs/ext4/inode.c | 2 | ||||
-rw-r--r-- | fs/jfs/file.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/file.c | 4 | ||||
-rw-r--r-- | fs/quota/dquot.c | 5 | ||||
-rw-r--r-- | fs/reiserfs/inode.c | 3 | ||||
-rw-r--r-- | fs/udf/file.c | 2 | ||||
-rw-r--r-- | fs/ufs/truncate.c | 8 | ||||
-rw-r--r-- | include/linux/quotaops.h | 8 |
10 files changed, 23 insertions, 15 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index b90c3bf6e9b..527c46d9bc1 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1466,7 +1466,7 @@ int ext2_setattr(struct dentry *dentry, struct iattr *iattr) if (error) return error; - if (iattr->ia_valid & ATTR_SIZE) + if (is_quota_modification(inode, iattr)) dquot_initialize(inode); if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index ea33bdf0a30..735f0190ec2 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -3151,7 +3151,7 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; - if (ia_valid & ATTR_SIZE) + if (is_quota_modification(inode, attr)) dquot_initialize(inode); if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 81d60541284..3e0f6af9d08 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5425,7 +5425,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; - if (ia_valid & ATTR_SIZE) + if (is_quota_modification(inode, attr)) dquot_initialize(inode); if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 14ba982b3f2..85d9ec65922 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -98,7 +98,7 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr) if (rc) return rc; - if (iattr->ia_valid & ATTR_SIZE) + if (is_quota_modification(inode, iattr)) dquot_initialize(inode); if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index f74f1400ecc..e127c53ec2e 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -966,10 +966,10 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) if (status) return status; + if (is_quota_modification(inode, attr)) + dquot_initialize(inode); size_change = S_ISREG(inode->i_mode) && attr->ia_valid & ATTR_SIZE; if (size_change) { - dquot_initialize(inode); - status = ocfs2_rw_lock(inode, 1); if (status < 0) { mlog_errno(status); diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index b1a5036560a..1056a21f030 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1822,10 +1822,9 @@ int dquot_transfer(struct inode *inode, struct iattr *iattr) mask |= 1 << GRPQUOTA; chid[GRPQUOTA] = iattr->ia_gid; } - if (sb_any_quota_active(inode->i_sb) && !IS_NOQUOTA(inode)) { - dquot_initialize(inode); + if (sb_any_quota_active(inode->i_sb) && !IS_NOQUOTA(inode)) return __dquot_transfer(inode, chid, mask); - } + return 0; } EXPORT_SYMBOL(dquot_transfer); diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index dc2c65e0485..0f22fdaf54a 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3076,9 +3076,10 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID); depth = reiserfs_write_lock_once(inode->i_sb); - if (attr->ia_valid & ATTR_SIZE) { + if (is_quota_modification(inode, attr)) dquot_initialize(inode); + if (attr->ia_valid & ATTR_SIZE) { /* version 2 items will be caught by the s_maxbytes check ** done for us in vmtruncate */ diff --git a/fs/udf/file.c b/fs/udf/file.c index 4b6a46ccbf4..6ebc043f3a2 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -227,7 +227,7 @@ int udf_setattr(struct dentry *dentry, struct iattr *iattr) if (error) return error; - if (iattr->ia_valid & ATTR_SIZE) + if (is_quota_modification(inode, iattr)) dquot_initialize(inode); if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index ee8db3e77bf..f294c44577d 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -518,18 +518,18 @@ int ufs_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; + if (is_quota_modification(inode, attr)) + dquot_initialize(inode); + if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { error = dquot_transfer(inode, attr); if (error) return error; } - if (ia_valid & ATTR_SIZE && - attr->ia_size != i_size_read(inode)) { + if (ia_valid & ATTR_SIZE && attr->ia_size != inode->i_size) { loff_t old_i_size = inode->i_size; - dquot_initialize(inode); - error = vmtruncate(inode, attr->ia_size); if (error) return error; diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 82c70c42d03..8a7818764a6 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -14,6 +14,14 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb) return &sb->s_dquot; } +/* i_mutex must being held */ +static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) +{ + return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) || + (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) || + (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid); +} + #if defined(CONFIG_QUOTA) /* |