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| author | Jan Kara <jack@suse.cz> | 2017-04-12 12:24:35 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:09:55 -0600 |
| commit | e836818bd9ec580b65d1970e588f9ba892a88f5c (patch) | |
| tree | a95ac17641ed2a39bb07aec64bdb1081acf5b3bd /fs/ecryptfs | |
| parent | 851ea0860986961f32774e34753ad80e5fd545a1 (diff) | |
| download | linux-stable-e836818bd9ec580b65d1970e588f9ba892a88f5c.tar.gz linux-stable-e836818bd9ec580b65d1970e588f9ba892a88f5c.tar.bz2 linux-stable-e836818bd9ec580b65d1970e588f9ba892a88f5c.zip | |
ecryptfs: 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: Tyler Hicks <tyhicks@canonical.com>
CC: ecryptfs@vger.kernel.org
Acked-by: Tyler Hicks <tyhicks@canonical.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/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 1 | ||||
| -rw-r--r-- | fs/ecryptfs/main.c | 4 |
2 files changed, 1 insertions, 4 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index 95c1c8d34539..9c351bf757b2 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -349,7 +349,6 @@ struct ecryptfs_mount_crypt_stat { struct ecryptfs_sb_info { struct super_block *wsi_sb; struct ecryptfs_mount_crypt_stat mount_crypt_stat; - struct backing_dev_info bdi; }; /* file private data. */ diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 151872dcc1f4..9014479d0160 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -519,12 +519,11 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out; } - rc = bdi_setup_and_register(&sbi->bdi, "ecryptfs"); + rc = super_setup_bdi(s); if (rc) goto out1; ecryptfs_set_superblock_private(s, sbi); - s->s_bdi = &sbi->bdi; /* ->kill_sb() will take care of sbi after that point */ sbi = NULL; @@ -633,7 +632,6 @@ static void ecryptfs_kill_block_super(struct super_block *sb) if (!sb_info) return; ecryptfs_destroy_mount_crypt_stat(&sb_info->mount_crypt_stat); - bdi_destroy(&sb_info->bdi); kmem_cache_free(ecryptfs_sb_info_cache, sb_info); } |