diff options
| author | Jan Kara <jack@suse.cz> | 2017-04-12 12:24:39 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:09:55 -0600 |
| commit | c7f014771b18e002fed373838fe14cf2065f3499 (patch) | |
| tree | 7a85f3350b4b0936ef31ac2a60c9bf2eb247da96 /fs/exofs/super.c | |
| parent | a5695a79088653c73c92ae8d48658cbc49f31884 (diff) | |
| download | blackbird-op-linux-c7f014771b18e002fed373838fe14cf2065f3499.tar.gz blackbird-op-linux-c7f014771b18e002fed373838fe14cf2065f3499.zip | |
exofs: Convert to separately allocated bdi
Allocate struct backing_dev_info separately instead of embedding it
inside the superblock. This unifies handling of bdi among users.
CC: Boaz Harrosh <ooo@electrozaur.com>
CC: Benny Halevy <bhalevy@primarydata.com>
Acked-by: Boaz Harrosh <ooo@electrozaur.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/exofs/super.c')
| -rw-r--r-- | fs/exofs/super.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c index 1076a4233b39..819624cfc8da 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -464,7 +464,6 @@ static void exofs_put_super(struct super_block *sb) sbi->one_comp.obj.partition); exofs_sysfs_sb_del(sbi); - bdi_destroy(&sbi->bdi); exofs_free_sbi(sbi); sb->s_fs_info = NULL; } @@ -809,8 +808,12 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent) __sbi_read_stats(sbi); /* set up operation vectors */ - sbi->bdi.ra_pages = __ra_pages(&sbi->layout); - sb->s_bdi = &sbi->bdi; + ret = super_setup_bdi(sb); + if (ret) { + EXOFS_DBGMSG("Failed to super_setup_bdi\n"); + goto free_sbi; + } + sb->s_bdi->ra_pages = __ra_pages(&sbi->layout); sb->s_fs_info = sbi; sb->s_op = &exofs_sops; sb->s_export_op = &exofs_export_ops; @@ -836,14 +839,6 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent) goto free_sbi; } - ret = bdi_setup_and_register(&sbi->bdi, "exofs"); - if (ret) { - EXOFS_DBGMSG("Failed to bdi_setup_and_register\n"); - dput(sb->s_root); - sb->s_root = NULL; - goto free_sbi; - } - exofs_sysfs_dbg_print(); _exofs_print_device("Mounting", opts->dev_name, ore_comp_dev(&sbi->oc, 0), |
