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| author | Jan Kara <jack@suse.cz> | 2009-11-30 23:58:32 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-12-10 15:02:54 +0100 |
| commit | 5a20bdfcdc5c5e5f0647d8d99a998066ef5496ac (patch) | |
| tree | 30f50f2655dd17681169e4cf825a1849265bf3b7 /fs/ext4/super.c | |
| parent | 1aeec43432d6bfb7a300bb0363f2723b8c4c706d (diff) | |
| download | linux-5a20bdfcdc5c5e5f0647d8d99a998066ef5496ac.tar.gz linux-5a20bdfcdc5c5e5f0647d8d99a998066ef5496ac.tar.bz2 linux-5a20bdfcdc5c5e5f0647d8d99a998066ef5496ac.zip | |
ext4: Support for 64-bit quota format
Add support for new 64-bit quota format. It is enough to add proper
mount options handling. The rest is done by the generic code.
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index d4ca92aab514..10483fa7c05c 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -765,9 +765,22 @@ static inline void ext4_show_quota_options(struct seq_file *seq, #if defined(CONFIG_QUOTA) struct ext4_sb_info *sbi = EXT4_SB(sb); - if (sbi->s_jquota_fmt) - seq_printf(seq, ",jqfmt=%s", - (sbi->s_jquota_fmt == QFMT_VFS_OLD) ? "vfsold" : "vfsv0"); + if (sbi->s_jquota_fmt) { + char *fmtname = ""; + + switch (sbi->s_jquota_fmt) { + case QFMT_VFS_OLD: + fmtname = "vfsold"; + break; + case QFMT_VFS_V0: + fmtname = "vfsv0"; + break; + case QFMT_VFS_V1: + fmtname = "vfsv1"; + break; + } + seq_printf(seq, ",jqfmt=%s", fmtname); + } if (sbi->s_qf_names[USRQUOTA]) seq_printf(seq, ",usrjquota=%s", sbi->s_qf_names[USRQUOTA]); @@ -1074,9 +1087,9 @@ enum { Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, Opt_data_err_abort, Opt_data_err_ignore, Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, - Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota, - Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, Opt_resize, - Opt_usrquota, Opt_grpquota, Opt_i_version, + Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, + Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, + Opt_resize, Opt_usrquota, Opt_grpquota, Opt_i_version, Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_block_validity, Opt_noblock_validity, Opt_inode_readahead_blks, Opt_journal_ioprio @@ -1125,6 +1138,7 @@ static const match_table_t tokens = { {Opt_grpjquota, "grpjquota=%s"}, {Opt_jqfmt_vfsold, "jqfmt=vfsold"}, {Opt_jqfmt_vfsv0, "jqfmt=vfsv0"}, + {Opt_jqfmt_vfsv1, "jqfmt=vfsv1"}, {Opt_grpquota, "grpquota"}, {Opt_noquota, "noquota"}, {Opt_quota, "quota"}, @@ -1425,6 +1439,9 @@ clear_qf_name: goto set_qf_format; case Opt_jqfmt_vfsv0: qfmt = QFMT_VFS_V0; + goto set_qf_format; + case Opt_jqfmt_vfsv1: + qfmt = QFMT_VFS_V1; set_qf_format: if (sb_any_quota_loaded(sb) && sbi->s_jquota_fmt != qfmt) { @@ -1467,6 +1484,7 @@ set_qf_format: case Opt_offgrpjquota: case Opt_jqfmt_vfsold: case Opt_jqfmt_vfsv0: + case Opt_jqfmt_vfsv1: ext4_msg(sb, KERN_ERR, "journaled quota options not supported"); break; |