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Commit 518f167a authored by Boaz Harrosh's avatar Boaz Harrosh
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exofs: Micro-optimize exofs_i_info


optimize the exofs_i_info struct usage by moving the embedded
vfs_inode to be first. A compiler might optimize away an "add"
operation with constant zero. (Which it cannot with other constants)

Signed-off-by: default avatarBoaz Harrosh <bharrosh@panasas.com>
parent 34ce4e7c
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......@@ -78,13 +78,13 @@ struct exofs_sb_info {
* our extension to the in-memory inode
*/
struct exofs_i_info {
struct inode vfs_inode; /* normal in-memory inode */
wait_queue_head_t i_wq; /* wait queue for inode */
unsigned long i_flags; /* various atomic flags */
uint32_t i_data[EXOFS_IDATA];/*short symlink names and device #s*/
uint32_t i_dir_start_lookup; /* which page to start lookup */
wait_queue_head_t i_wq; /* wait queue for inode */
uint64_t i_commit_size; /* the object's written length */
uint8_t i_cred[OSD_CAP_LEN];/* all-powerful credential */
struct inode vfs_inode; /* normal in-memory inode */
};
static inline osd_id exofs_oi_objno(struct exofs_i_info *oi)
......
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