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| author | Ales Novak <alnovak@suse.cz> | 2016-03-12 21:55:50 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-03-12 21:55:50 -0500 |
| commit | 7915a861c01839a05eb7346023741742c4d2135e (patch) | |
| tree | 6126ca1c56f8ee95964cd482b8f9e6e4f4ecd2ea | |
| parent | 5e1021f2b6dff1a86a468a1424d59faae2bc63c1 (diff) | |
| download | op-kernel-dev-7915a861c01839a05eb7346023741742c4d2135e.zip op-kernel-dev-7915a861c01839a05eb7346023741742c4d2135e.tar.gz | |
ext4: print ext4 mount option data_err=abort correctly
If data_err=abort option is specified for an ext3/ext4 mount,
/proc/mounts does show it as "(null)". This is caused by token2str()
returning NULL for Opt_data_err_abort (due to its pattern containing
'=').
Signed-off-by: Ales Novak <alnovak@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/super.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index de02a9e..99996e9 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1422,9 +1422,9 @@ static const struct mount_opts { {Opt_err_ro, EXT4_MOUNT_ERRORS_RO, MOPT_SET | MOPT_CLEAR_ERR}, {Opt_err_cont, EXT4_MOUNT_ERRORS_CONT, MOPT_SET | MOPT_CLEAR_ERR}, {Opt_data_err_abort, EXT4_MOUNT_DATA_ERR_ABORT, - MOPT_NO_EXT2 | MOPT_SET}, + MOPT_NO_EXT2}, {Opt_data_err_ignore, EXT4_MOUNT_DATA_ERR_ABORT, - MOPT_NO_EXT2 | MOPT_CLEAR}, + MOPT_NO_EXT2}, {Opt_barrier, EXT4_MOUNT_BARRIER, MOPT_SET}, {Opt_nobarrier, EXT4_MOUNT_BARRIER, MOPT_CLEAR}, {Opt_noauto_da_alloc, EXT4_MOUNT_NO_AUTO_DA_ALLOC, MOPT_SET}, @@ -1702,6 +1702,10 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, ext4_msg(sb, KERN_INFO, "dax option not supported"); return -1; #endif + } else if (token == Opt_data_err_abort) { + sbi->s_mount_opt |= m->mount_opt; + } else if (token == Opt_data_err_ignore) { + sbi->s_mount_opt &= ~m->mount_opt; } else { if (!args->from) arg = 1; @@ -1911,6 +1915,8 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb, SEQ_OPTS_PRINT("init_itable=%u", sbi->s_li_wait_mult); if (nodefs || sbi->s_max_dir_size_kb) SEQ_OPTS_PRINT("max_dir_size_kb=%u", sbi->s_max_dir_size_kb); + if (test_opt(sb, DATA_ERR_ABORT)) + SEQ_OPTS_PUTS("data_err=abort"); ext4_show_quota_options(seq, sb); return 0; |
