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| author | Steve French <sfrench@us.ibm.com> | 2005-12-03 13:58:57 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-12-03 13:58:57 -0800 |
| commit | 4498eed50a114565debd38f173acd62cce6e7cb8 (patch) | |
| tree | 8a94482e9a7b98bb32aab518a0fce74075eabd2f /fs/cifs/misc.c | |
| parent | 84afc29b185334f489975a003b128e1b15e24a54 (diff) | |
| download | lwn-4498eed50a114565debd38f173acd62cce6e7cb8.tar.gz lwn-4498eed50a114565debd38f173acd62cce6e7cb8.zip | |
[CIFS] Add extended stats (STATS2) for total buffer allocations for
better performance debugging.
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/misc.c')
| -rw-r--r-- | fs/cifs/misc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 9af37f864688..ac5a72a299a3 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -161,6 +161,9 @@ cifs_buf_get(void) if (ret_buf) { memset(ret_buf, 0, sizeof(struct smb_hdr) + 3); atomic_inc(&bufAllocCount); +#ifdef CONFIG_CIFS_STATS2 + atomic_inc(&totBufAllocCount); +#endif /* CONFIG_CIFS_STATS2 */ } return ret_buf; @@ -195,6 +198,10 @@ cifs_small_buf_get(void) /* No need to clear memory here, cleared in header assemble */ /* memset(ret_buf, 0, sizeof(struct smb_hdr) + 27);*/ atomic_inc(&smBufAllocCount); +#ifdef CONFIG_CIFS_STATS2 + atomic_inc(&totSmBufAllocCount); +#endif /* CONFIG_CIFS_STATS2 */ + } return ret_buf; } |