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| author | Theodore Ts'o <tytso@mit.edu> | 2011-01-10 20:29:43 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-01-10 20:29:43 +0300 |
| commit | 8aefcd557d26d0023a36f9ec5afbf55e59f8f26b (patch) | |
| tree | e13143306cd64525cddd2cc2513c448275a1d95a /fs/ext4/ext4_jbd2.h | |
| parent | 353eb83c1422c6326eaab30ce044a179c6018169 (diff) | |
| download | linux-8aefcd557d26d0023a36f9ec5afbf55e59f8f26b.tar.xz | |
ext4: dynamically allocate the jbd2_inode in ext4_inode_info as necessary
Replace the jbd2_inode structure (which is 48 bytes) with a pointer
and only allocate the jbd2_inode when it is needed --- that is, when
the file system has a journal present and the inode has been opened
for writing. This allows us to further slim down the ext4_inode_info
structure.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4_jbd2.h')
| -rw-r--r-- | fs/ext4/ext4_jbd2.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index b0bd792c58c5..d8b992e658c1 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -253,7 +253,7 @@ static inline int ext4_journal_force_commit(journal_t *journal) static inline int ext4_jbd2_file_inode(handle_t *handle, struct inode *inode) { if (ext4_handle_valid(handle)) - return jbd2_journal_file_inode(handle, &EXT4_I(inode)->jinode); + return jbd2_journal_file_inode(handle, EXT4_I(inode)->jinode); return 0; } |