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| author | Stefan Roese <sr@denx.de> | 2010-11-01 17:28:22 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2010-12-03 18:24:04 +0100 |
| commit | 2f15cfd187f1cf7a0606a1ec3e637954311a735a (patch) | |
| tree | b60cf597e60ddd1e01035a137c01a442807a13c3 /common/cmd_ubifs.c | |
| parent | b1a14f8a1c2e72d5c58269d0200f722d8eec19c4 (diff) | |
| download | olio-uboot-2014.01-2f15cfd187f1cf7a0606a1ec3e637954311a735a.tar.xz olio-uboot-2014.01-2f15cfd187f1cf7a0606a1ec3e637954311a735a.zip | |
UBI/UBIFS: Automatically unmount UBIFS volume upon UBI partition change
Automatically unmount UBIFS partition when user changes the UBI device.
Otherwise the following UBIFS commands will crash.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'common/cmd_ubifs.c')
| -rw-r--r-- | common/cmd_ubifs.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c index 9526780cd..3cd2d8fa8 100644 --- a/common/cmd_ubifs.c +++ b/common/cmd_ubifs.c @@ -72,6 +72,25 @@ int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } +int ubifs_is_mounted(void) +{ + return ubifs_mounted; +} + +void cmd_ubifs_umount(void) +{ + + if (ubifs_sb) { + printf("Unmounting UBIFS volume %s!\n", + ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name); + ubifs_umount(ubifs_sb->s_fs_info); + } + + ubifs_sb = NULL; + ubifs_mounted = 0; + ubifs_initialized = 0; +} + int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { if (argc != 1) @@ -82,12 +101,7 @@ int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return -1; } - if (ubifs_sb) - ubifs_umount(ubifs_sb->s_fs_info); - - ubifs_sb = NULL; - ubifs_mounted = 0; - ubifs_initialized = 0; + cmd_ubifs_umount(); return 0; } |