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| author |   Jan Kara <jack@suse.cz> | 2014-09-25 16:44:45 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2014-11-10 10:06:10 +0100 |
| commit | 64241118b718f6f1e7bbbad8c4567f36b65ca31a (patch) | |
| tree | d8dbb3ed2093ca0c8bd3cf45d3d1d5a87ab028cd /fs | |
| parent | quota: Use function to provide i_dquot pointers (diff) | |
| download | linux-dev-64241118b718f6f1e7bbbad8c4567f36b65ca31a.tar.xz linux-dev-64241118b718f6f1e7bbbad8c4567f36b65ca31a.zip | |
ext2: Convert to private i_dquot field
CC: linux-ext4@vger.kernel.org
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext2/ext2.h | 3 | ||||
| -rw-r--r-- | fs/ext2/super.c | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index d9a17d0b124d..e4279ead4a05 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -689,6 +689,9 @@ struct ext2_inode_info { struct mutex truncate_mutex; struct inode vfs_inode; struct list_head i_orphan; /* unlinked but open inodes */ +#ifdef CONFIG_QUOTA + struct dquot *i_dquot[MAXQUOTAS]; +#endif }; /* diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 170dc41e8bf4..ae55fddc26a9 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -166,6 +166,10 @@ static struct inode *ext2_alloc_inode(struct super_block *sb) return NULL; ei->i_block_alloc_info = NULL; ei->vfs_inode.i_version = 1; +#ifdef CONFIG_QUOTA + memset(&ei->i_dquot, 0, sizeof(ei->i_dquot)); +#endif + return &ei->vfs_inode; } @@ -303,6 +307,10 @@ static int ext2_show_options(struct seq_file *seq, struct dentry *root) #ifdef CONFIG_QUOTA static ssize_t ext2_quota_read(struct super_block *sb, int type, char *data, size_t len, loff_t off); static ssize_t ext2_quota_write(struct super_block *sb, int type, const char *data, size_t len, loff_t off); +static struct dquot **ext2_get_dquots(struct inode *inode) +{ + return EXT2_I(inode)->i_dquot; +} #endif static const struct super_operations ext2_sops = { @@ -320,6 +328,7 @@ static const struct super_operations ext2_sops = { #ifdef CONFIG_QUOTA .quota_read = ext2_quota_read, .quota_write = ext2_quota_write, + .get_dquots = ext2_get_dquots, #endif }; @@ -1090,6 +1099,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) #ifdef CONFIG_QUOTA sb->dq_op = &dquot_operations; sb->s_qcop = &dquot_quotactl_ops; + sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP; #endif root = ext2_iget(sb, EXT2_ROOT_INO); |