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| author |   Christoph Hellwig <hch@lst.de> | 2010-06-07 10:20:39 +0200 |
|---|---|---|
| committer |   Jan Kara <jack@suse.cz> | 2010-07-21 16:01:47 +0200 |
| commit | 4c4d3901225518ed1a4c938ba15ba09842a00770 (patch) | |
| tree | 0ed9eb0ad123174ebdd6ea507ac06b388d0d0b20 /fs/ext3/super.c | |
| parent | ext3: Fix set but unused variables (diff) | |
| download | linux-dev-4c4d3901225518ed1a4c938ba15ba09842a00770.tar.xz linux-dev-4c4d3901225518ed1a4c938ba15ba09842a00770.zip | |
ext3: remove vestiges of nobh support
The nobh option was only supported for writeback mode, but given that all
write paths (except mmapped writed) actually create buffer heads, it
effectively was a no-op already.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext3/super.c')
| -rw-r--r-- | fs/ext3/super.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 6c953bb255e7..9650a956fd0e 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -661,9 +661,6 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs) */ seq_puts(seq, ",barrier="); seq_puts(seq, test_opt(sb, BARRIER) ? "1" : "0"); - if (test_opt(sb, NOBH)) - seq_puts(seq, ",nobh"); - seq_printf(seq, ",data=%s", data_mode_string(test_opt(sb, DATA_FLAGS))); if (test_opt(sb, DATA_ERR_ABORT)) seq_puts(seq, ",data_err=abort"); @@ -1255,10 +1252,12 @@ set_qf_format: *n_blocks_count = option; break; case Opt_nobh: - set_opt(sbi->s_mount_opt, NOBH); + ext3_msg(sb, KERN_WARNING, + "warning: ignoring deprecated nobh option"); break; case Opt_bh: - clear_opt(sbi->s_mount_opt, NOBH); + ext3_msg(sb, KERN_WARNING, + "warning: ignoring deprecated bh option"); break; default: ext3_msg(sb, KERN_ERR, @@ -2001,14 +2000,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) break; } - if (test_opt(sb, NOBH)) { - if (!(test_opt(sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)) { - ext3_msg(sb, KERN_WARNING, - "warning: ignoring nobh option - " - "it is supported only with writeback mode"); - clear_opt(sbi->s_mount_opt, NOBH); - } - } /* * The journal_load will have done any necessary log recovery, * so we can safely mount the rest of the filesystem now. |