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Btrfs: Add code to support file creation time

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This patch adds a new member to the 'struct btrfs_inode' structure to hold
the file creation time.

Signed-off-by: chandan <chandanrmail@gmail.com>
[refreshed, removed btrfs_inode_otime]
Signed-off-by: David Sterba <dsterba@suse.cz>

Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
chandan r 2012-07-04 12:48:07 +05:30 • committed by Chris Mason
parent a937b9791e
commit 9cc97d6462
3 changed files with 36 additions and 2 deletions
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10
fs/btrfs/delayed-inode.c
View file

@ -1769,6 +1769,11 @@ static void fill_stack_inode_item(struct btrfs_trans_handle *trans,
inode->i_ctime.tv_sec);
btrfs_set_stack_timespec_nsec(&inode_item->ctime,
inode->i_ctime.tv_nsec);
btrfs_set_stack_timespec_sec(&inode_item->otime,
BTRFS_I(inode)->i_otime.tv_sec);
btrfs_set_stack_timespec_nsec(&inode_item->otime,
BTRFS_I(inode)->i_otime.tv_nsec);
}
int btrfs_fill_inode(struct inode *inode, u32 *rdev)
@ -1810,6 +1815,11 @@ int btrfs_fill_inode(struct inode *inode, u32 *rdev)
inode->i_ctime.tv_sec = btrfs_stack_timespec_sec(&inode_item->ctime);
inode->i_ctime.tv_nsec = btrfs_stack_timespec_nsec(&inode_item->ctime);
BTRFS_I(inode)->i_otime.tv_sec =
btrfs_stack_timespec_sec(&inode_item->otime);
BTRFS_I(inode)->i_otime.tv_nsec =
btrfs_stack_timespec_nsec(&inode_item->otime);
inode->i_generation = BTRFS_I(inode)->generation;
BTRFS_I(inode)->index_cnt = (u64)-1;