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| author | Theodore Ts'o <tytso@mit.edu> | 2002-10-25 17:29:55 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2002-10-25 17:29:55 -0400 |
| commit | 9d2aefb3bc0a48b1540d06e1983aa96c56d39e17 (patch) | |
| tree | 0217048a951708c11aa6c6cb33b736f9004780c3 /lib/ext2fs | |
| parent | d90a23e2f52904326764619481fa8f209a40e226 (diff) | |
| download | e2fsprogs-9d2aefb3bc0a48b1540d06e1983aa96c56d39e17.tar.gz | |
Add a new superblock field, s_mkfs_time, which indicates when
the filesystem was created. It is set via mke2fs, and printed
via list_super2() (which is called by dumpe2fs).
Also, list_super2() will now print "n/a" if the last mount time
(s_mtime) is zero.
Diffstat (limited to 'lib/ext2fs')
| -rw-r--r-- | lib/ext2fs/ChangeLog | 8 | ||||
| -rw-r--r-- | lib/ext2fs/ext2_fs.h | 3 | ||||
| -rw-r--r-- | lib/ext2fs/initialize.c | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/lib/ext2fs/ChangeLog b/lib/ext2fs/ChangeLog index 5d0974f3..079615c5 100644 --- a/lib/ext2fs/ChangeLog +++ b/lib/ext2fs/ChangeLog @@ -1,3 +1,11 @@ +2002-10-25 Theodore Ts'o <tytso@mit.edu> + + * ext2_fs.h: Add a new superblock field, s_mkfs_time, so that we + know when a filesystem was created. (Sometimes this can + be useful...) + + * initialize.c (ext2fs_initialize): Set the s_mkfs_time field. + 2002-10-20 Theodore Ts'o <tytso@valinux.com> * ext2_fs.h (EXT3_DEFM_JMODE): Add new default mount options for diff --git a/lib/ext2fs/ext2_fs.h b/lib/ext2fs/ext2_fs.h index ca539025..7cd679d8 100644 --- a/lib/ext2fs/ext2_fs.h +++ b/lib/ext2fs/ext2_fs.h @@ -440,7 +440,8 @@ struct ext2_super_block { __u16 s_reserved_word_pad; __u32 s_default_mount_opts; __u32 s_first_meta_bg; /* First metablock group */ - __u32 s_reserved[190]; /* Padding to the end of the block */ + __u32 s_mkfs_time; /* When the filesystem was created */ + __u32 s_reserved[189]; /* Padding to the end of the block */ }; /* diff --git a/lib/ext2fs/initialize.c b/lib/ext2fs/initialize.c index d9be945d..ecb27d7b 100644 --- a/lib/ext2fs/initialize.c +++ b/lib/ext2fs/initialize.c @@ -127,7 +127,7 @@ errcode_t ext2fs_initialize(const char *name, int flags, } set_field(s_checkinterval, EXT2_DFL_CHECKINTERVAL); - super->s_lastcheck = time(NULL); + super->s_mkfs_time = super->s_lastcheck = time(NULL); super->s_creator_os = CREATOR_OS; |