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btrfs-progs: doc: clarify toplevel subvolid

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Signed-off-by: Shriramana Sharma <samjnaa@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Shriramana Sharma 2014-11-30 19:12:46 +05:30 committed by David Sterba
parent 005c470888
commit 73362471f3
1 changed files with 2 additions and 2 deletions

4
Documentation/btrfs-subvolume.txt
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@ -31,7 +31,7 @@ When `mount`(8) using 'subvol' or 'subvolid' mount option, one can access
files/directories/subvolumes inside it, but nothing in parent subvolumes. files/directories/subvolumes inside it, but nothing in parent subvolumes.
Also every btrfs filesystem has a default subvolume as its initially top-level Also every btrfs filesystem has a default subvolume as its initially top-level
subvolume, whose subvolume id is 5(FS_TREE). subvolume, whose subvolume id is 5. (0 is also acceptable as an alias.)
A btrfs snapshot is much like a subvolume, but shares its data(and metadata) A btrfs snapshot is much like a subvolume, but shares its data(and metadata)
with other subvolume/snapshot. Due to the capabilities of COW, modifications with other subvolume/snapshot. Due to the capabilities of COW, modifications
@ -166,7 +166,7 @@ sleep N seconds between checks (default: 1)
EXIT STATUS EXIT STATUS
----------- -----------
*btrfs subvolume* returns a zero exit status if it succeeds. Non zero is *btrfs subvolume* returns a zero exit status if it succeeds. A non-zero value is
returned in case of failure. returned in case of failure.
AVAILABILITY AVAILABILITY