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| author | David Sterba | 2017-06-22 02:26:54 +0200 |
|---|---|---|
| committer | David Sterba | 2017-08-16 16:12:03 +0200 |
| commit | 3ec836211183eee87609f832a949dfe711af2b5a (patch) | |
| tree | 4dbd9e60731832d7129d2d1b165c52eded8d32fe /fs/btrfs/super.c | |
| parent | btrfs: Remove never reached error handling code in __add_reloc_root (diff) | |
| download | kernel-qcow2-linux-3ec836211183eee87609f832a949dfe711af2b5a.tar.gz kernel-qcow2-linux-3ec836211183eee87609f832a949dfe711af2b5a.tar.xz kernel-qcow2-linux-3ec836211183eee87609f832a949dfe711af2b5a.zip | |
btrfs: use GFP_KERNEL in mount and remount
We don't need to restrict the allocation flags in btrfs_mount or
_remount. No big filesystem locks are held (possibly s_umount but that
does no count here).
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index e4c268c250f5..64981fc8e39e 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -426,7 +426,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options, * strsep changes the string, duplicate it because parse_options * gets called twice */ - options = kstrdup(options, GFP_NOFS); + options = kstrdup(options, GFP_KERNEL); if (!options) return -ENOMEM; @@ -950,7 +950,7 @@ static char *get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info, } path->leave_spinning = 1; - name = kmalloc(PATH_MAX, GFP_NOFS); + name = kmalloc(PATH_MAX, GFP_KERNEL); if (!name) { ret = -ENOMEM; goto err; @@ -1336,10 +1336,11 @@ static char *setup_root_args(char *args) char *buf, *dst, *sep; if (!args) - return kstrdup("subvolid=0", GFP_NOFS); + return kstrdup("subvolid=0", GFP_KERNEL); /* The worst case is that we add ",subvolid=0" to the end. */ - buf = dst = kmalloc(strlen(args) + strlen(",subvolid=0") + 1, GFP_NOFS); + buf = dst = kmalloc(strlen(args) + strlen(",subvolid=0") + 1, + GFP_KERNEL); if (!buf) return NULL; @@ -1568,7 +1569,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, * it for searching for existing supers, so this lets us do that and * then open_ctree will properly initialize everything later. */ - fs_info = kzalloc(sizeof(struct btrfs_fs_info), GFP_NOFS); + fs_info = kzalloc(sizeof(struct btrfs_fs_info), GFP_KERNEL); if (!fs_info) { error = -ENOMEM; goto error_sec_opts; @@ -1576,8 +1577,8 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags, fs_info->fs_devices = fs_devices; - fs_info->super_copy = kzalloc(BTRFS_SUPER_INFO_SIZE, GFP_NOFS); - fs_info->super_for_commit = kzalloc(BTRFS_SUPER_INFO_SIZE, GFP_NOFS); + fs_info->super_copy = kzalloc(BTRFS_SUPER_INFO_SIZE, GFP_KERNEL); + fs_info->super_for_commit = kzalloc(BTRFS_SUPER_INFO_SIZE, GFP_KERNEL); security_init_mnt_opts(&fs_info->security_opts); if (!fs_info->super_copy || !fs_info->super_for_commit) { error = -ENOMEM; |