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| H A D | ext4_jbd2.h | diff 8aefcd557d26d0023a36f9ec5afbf55e59f8f26b Mon Jan 10 18:29:43 CET 2011 Theodore Ts'o <tytso@mit.edu> 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>
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