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| author | Theodore Ts'o <tytso@mit.edu> | 2008-09-23 18:07:35 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-09-23 18:07:35 -0400 |
| commit | 5e8814f2f74f53d58aa5679bf32b38a7940033fe (patch) | |
| tree | 05f70d1d57d20111a57cd35fb971e36f836d24e8 /fs/ext4/ext4.h | |
| parent | 9f6200bbfc962d8f926278cf5d5ddb90a228c322 (diff) | |
| download | linux-5e8814f2f74f53d58aa5679bf32b38a7940033fe.tar.gz linux-5e8814f2f74f53d58aa5679bf32b38a7940033fe.tar.bz2 linux-5e8814f2f74f53d58aa5679bf32b38a7940033fe.zip | |
ext4: Combine proc file handling into a single set of functions
Previously mballoc created a separate set of functions for each proc
file. This combines the tunables into a single set of functions which
gets used for all of the per-superblock proc files, saving
approximately 2k of compiled object code.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index b9c9371d8164..163c44527dde 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -957,6 +957,22 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, extern struct proc_dir_entry *ext4_proc_root; +#ifdef CONFIG_PROC_FS +extern const struct file_operations ext4_ui_proc_fops; + +#define EXT4_PROC_HANDLER(name, var) \ +do { \ + proc = proc_create_data(name, mode, sbi->s_proc, \ + &ext4_ui_proc_fops, &sbi->s_##var); \ + if (proc == NULL) { \ + printk(KERN_ERR "EXT4-fs: can't create %s\n", name); \ + goto err_out; \ + } \ +} while (0) +#else +#define EXT4_PROC_HANDLER(name, var) +#endif + /* * Function prototypes */ |