diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ext4.h | 5 | ||||
| -rw-r--r-- | fs/ext4/ext4_jbd2.h | 6 | ||||
| -rw-r--r-- | fs/ext4/super.c | 22 |
3 files changed, 18 insertions, 15 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index f70c3fc9429..1eb5b7b912a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1175,6 +1175,9 @@ struct ext4_super_block { #define EXT4_MF_MNTDIR_SAMPLED 0x0001 #define EXT4_MF_FS_ABORTED 0x0002 /* Fatal error detected */ +/* Number of quota types we support */ +#define EXT4_MAXQUOTAS 2 + /* * fourth extended-fs super-block data in memory */ @@ -1238,7 +1241,7 @@ struct ext4_sb_info { u32 s_min_batch_time; struct block_device *journal_bdev; #ifdef CONFIG_QUOTA - char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */ + char *s_qf_names[EXT4_MAXQUOTAS]; /* Names of quota files with journalled quota */ int s_jquota_fmt; /* Format of quota to use */ #endif unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */ diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index 17c00ff202f..9c5b49fb281 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -102,9 +102,9 @@ #define EXT4_QUOTA_INIT_BLOCKS(sb) 0 #define EXT4_QUOTA_DEL_BLOCKS(sb) 0 #endif -#define EXT4_MAXQUOTAS_TRANS_BLOCKS(sb) (MAXQUOTAS*EXT4_QUOTA_TRANS_BLOCKS(sb)) -#define EXT4_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT4_QUOTA_INIT_BLOCKS(sb)) -#define EXT4_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT4_QUOTA_DEL_BLOCKS(sb)) +#define EXT4_MAXQUOTAS_TRANS_BLOCKS(sb) (EXT4_MAXQUOTAS*EXT4_QUOTA_TRANS_BLOCKS(sb)) +#define EXT4_MAXQUOTAS_INIT_BLOCKS(sb) (EXT4_MAXQUOTAS*EXT4_QUOTA_INIT_BLOCKS(sb)) +#define EXT4_MAXQUOTAS_DEL_BLOCKS(sb) (EXT4_MAXQUOTAS*EXT4_QUOTA_DEL_BLOCKS(sb)) static inline int ext4_jbd2_credits_xattr(struct inode *inode) { diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 4b81747b3a8..a318a2dfc79 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -822,7 +822,7 @@ static void ext4_put_super(struct super_block *sb) percpu_counter_destroy(&sbi->s_dirtyclusters_counter); brelse(sbi->s_sbh); #ifdef CONFIG_QUOTA - for (i = 0; i < MAXQUOTAS; i++) + for (i = 0; i < EXT4_MAXQUOTAS; i++) kfree(sbi->s_qf_names[i]); #endif @@ -2207,7 +2207,7 @@ static void ext4_orphan_cleanup(struct super_block *sb, /* Needed for iput() to work correctly and not trash data */ sb->s_flags |= MS_ACTIVE; /* Turn on quotas so that they are updated correctly */ - for (i = 0; i < MAXQUOTAS; i++) { + for (i = 0; i < EXT4_MAXQUOTAS; i++) { if (EXT4_SB(sb)->s_qf_names[i]) { int ret = ext4_quota_on_mount(sb, i); if (ret < 0) @@ -2263,7 +2263,7 @@ static void ext4_orphan_cleanup(struct super_block *sb, PLURAL(nr_truncates)); #ifdef CONFIG_QUOTA /* Turn quotas off */ - for (i = 0; i < MAXQUOTAS; i++) { + for (i = 0; i < EXT4_MAXQUOTAS; i++) { if (sb_dqopt(sb)->files[i]) dquot_quota_off(sb, i); } @@ -4238,7 +4238,7 @@ failed_mount: remove_proc_entry(sb->s_id, ext4_proc_root); } #ifdef CONFIG_QUOTA - for (i = 0; i < MAXQUOTAS; i++) + for (i = 0; i < EXT4_MAXQUOTAS; i++) kfree(sbi->s_qf_names[i]); #endif ext4_blkdev_remove(sbi); @@ -4765,7 +4765,7 @@ struct ext4_mount_options { u32 s_min_batch_time, s_max_batch_time; #ifdef CONFIG_QUOTA int s_jquota_fmt; - char *s_qf_names[MAXQUOTAS]; + char *s_qf_names[EXT4_MAXQUOTAS]; #endif }; @@ -4795,7 +4795,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) old_opts.s_max_batch_time = sbi->s_max_batch_time; #ifdef CONFIG_QUOTA old_opts.s_jquota_fmt = sbi->s_jquota_fmt; - for (i = 0; i < MAXQUOTAS; i++) + for (i = 0; i < EXT4_MAXQUOTAS; i++) if (sbi->s_qf_names[i]) { old_opts.s_qf_names[i] = kstrdup(sbi->s_qf_names[i], GFP_KERNEL); @@ -4956,7 +4956,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) #ifdef CONFIG_QUOTA /* Release old quota file names */ - for (i = 0; i < MAXQUOTAS; i++) + for (i = 0; i < EXT4_MAXQUOTAS; i++) kfree(old_opts.s_qf_names[i]); if (enable_quota) { if (sb_any_quota_suspended(sb)) @@ -4985,7 +4985,7 @@ restore_opts: sbi->s_max_batch_time = old_opts.s_max_batch_time; #ifdef CONFIG_QUOTA sbi->s_jquota_fmt = old_opts.s_jquota_fmt; - for (i = 0; i < MAXQUOTAS; i++) { + for (i = 0; i < EXT4_MAXQUOTAS; i++) { kfree(sbi->s_qf_names[i]); sbi->s_qf_names[i] = old_opts.s_qf_names[i]; } @@ -5188,7 +5188,7 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id, { int err; struct inode *qf_inode; - unsigned long qf_inums[MAXQUOTAS] = { + unsigned long qf_inums[EXT4_MAXQUOTAS] = { le32_to_cpu(EXT4_SB(sb)->s_es->s_usr_quota_inum), le32_to_cpu(EXT4_SB(sb)->s_es->s_grp_quota_inum) }; @@ -5216,13 +5216,13 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id, static int ext4_enable_quotas(struct super_block *sb) { int type, err = 0; - unsigned long qf_inums[MAXQUOTAS] = { + unsigned long qf_inums[EXT4_MAXQUOTAS] = { le32_to_cpu(EXT4_SB(sb)->s_es->s_usr_quota_inum), le32_to_cpu(EXT4_SB(sb)->s_es->s_grp_quota_inum) }; sb_dqopt(sb)->flags |= DQUOT_QUOTA_SYS_FILE; - for (type = 0; type < MAXQUOTAS; type++) { + for (type = 0; type < EXT4_MAXQUOTAS; type++) { if (qf_inums[type]) { err = ext4_quota_enable(sb, type, QFMT_VFS_V1, DQUOT_USAGE_ENABLED); |