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authorTsutomu Itoh <t-itoh@jp.fujitsu.com>2013-02-14 16:53:04 +0900
committerDavid Sterba <dsterba@suse.cz>2013-02-19 11:15:30 +0100
commitd065d63057c249e109159d0620ce461954b1bc73 (patch)
treead8acea1e80f7dd9335608884b942b9d229f9c5c /utils.h
parent0c38ff3ca4f481bbae74283fd00a56fbd938e4b2 (diff)
Btrfs-progs: check out if the swap device
Currently, the following commands succeed. # cat /proc/swaps Filename Type Size Used Priority /dev/sda3 partition 8388604 0 -1 /dev/sdc8 partition 9765884 0 -2 # mkfs.btrfs /dev/sdc8 WARNING! - Btrfs v0.20-rc1-165-g82ac345 IS EXPERIMENTAL WARNING! - see http://btrfs.wiki.kernel.org before using fs created label (null) on /dev/sdc8 nodesize 4096 leafsize 4096 sectorsize 4096 size 9.31GB Btrfs v0.20-rc1-165-g82ac345 # btrfs fi sh /dev/sdc8 Label: none uuid: fc0bdbd0-7eed-460f-b4e9-131273b66df2 Total devices 1 FS bytes used 28.00KB devid 1 size 9.31GB used 989.62MB path /dev/sdc8 Btrfs v0.20-rc1-165-g82ac345 # But we should check out the swap device. Fixed it. Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Tested-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'utils.h')
-rw-r--r--utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index bbcaf6a7..60a0fea9 100644
--- a/utils.h
+++ b/utils.h
@@ -55,6 +55,7 @@ int get_fs_info(int fd, char *path, struct btrfs_ioctl_fs_info_args *fi_args,
struct btrfs_ioctl_dev_info_args **di_ret);
char *__strncpy__null(char *dest, const char *src, size_t n);
+int is_swap_device(const char *file);
/* Helper to always get proper size of the destination string */
#define strncpy_null(dest, src) __strncpy__null(dest, src, sizeof(dest))