diff options
author | Steve French <sfrench@us.ibm.com> | 2005-08-24 20:59:35 (GMT) |
---|---|---|
committer | Steve French <sfrench@us.ibm.com> | 2005-08-24 20:59:35 (GMT) |
commit | a45443475835ab4d1c753159812aca21b5c333a3 (patch) | |
tree | 308c2535875dec62bdafae3d3ed2a98af588d608 | |
parent | 6b8edfe0f918e7585acb3bd63f62ff56e32dd3d2 (diff) | |
download | linux-fsl-qoriq-a45443475835ab4d1c753159812aca21b5c333a3.tar.xz |
CIFS: Reduce CONFIG_CIFS_STATS ifdefs
Make cifs_stats code conditional in the header files to avoid ifdefs in the
main code.
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r-- | fs/cifs/cifsglob.h | 28 | ||||
-rw-r--r-- | fs/cifs/cifssmb.c | 88 | ||||
-rw-r--r-- | fs/cifs/file.c | 34 | ||||
-rw-r--r-- | fs/cifs/misc.c | 4 |
4 files changed, 58 insertions, 96 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index f143975..9a3c85b 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -339,6 +339,34 @@ static inline const char CIFS_DIR_SEP(const struct cifs_sb_info *cifs_sb) return '\\'; } +#ifdef CONFIG_CIFS_STATS +#define cifs_stats_inc atomic_inc + +static inline void cifs_stats_bytes_written(struct cifsTconInfo *tcon, + unsigned int bytes) +{ + if (bytes) { + spin_lock(&tcon->stat_lock); + tcon->bytes_written += bytes; + spin_unlock(&tcon->stat_lock); + } +} + +static inline void cifs_stats_bytes_read(struct cifsTconInfo *tcon, + unsigned int bytes) +{ + spin_lock(&tcon->stat_lock); + tcon->bytes_read += bytes; + spin_unlock(&tcon->stat_lock); +} +#else + +#define cifs_stats_inc(field) do {} while(0) +#define cifs_stats_bytes_written(tcon, bytes) do {} while(0) +#define cifs_stats_bytes_read(tcon, bytes) do {} while(0) + +#endif + /* one of these for every pending CIFS request to the server */ struct mid_q_entry { struct list_head qhead; /* mids waiting on reply from this server */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 811ab3d..698cdce 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -166,11 +166,9 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, header_assemble((struct smb_hdr *) *request_buf, smb_command, tcon,wct); -#ifdef CONFIG_CIFS_STATS - if(tcon != NULL) { - atomic_inc(&tcon->num_smbs_sent); - } -#endif /* CONFIG_CIFS_STATS */ + if(tcon != NULL) + cifs_stats_inc(&tcon->num_smbs_sent); + return rc; } @@ -269,11 +267,9 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, header_assemble((struct smb_hdr *) *request_buf, smb_command, tcon, wct /*wct */ ); -#ifdef CONFIG_CIFS_STATS - if(tcon != NULL) { - atomic_inc(&tcon->num_smbs_sent); - } -#endif /* CONFIG_CIFS_STATS */ + if(tcon != NULL) + cifs_stats_inc(&tcon->num_smbs_sent); + return rc; } @@ -584,9 +580,7 @@ DelFileRetry: pSMB->ByteCount = cpu_to_le16(name_len + 1); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_deletes); -#endif + cifs_stats_inc(&tcon->num_deletes); if (rc) { cFYI(1, ("Error in RMFile = %d", rc)); } @@ -631,9 +625,7 @@ RmDirRetry: pSMB->ByteCount = cpu_to_le16(name_len + 1); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_rmdirs); -#endif + cifs_stats_inc(&tcon->num_rmdirs); if (rc) { cFYI(1, ("Error in RMDir = %d", rc)); } @@ -677,9 +669,7 @@ MkDirRetry: pSMB->ByteCount = cpu_to_le16(name_len + 1); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_mkdirs); -#endif + cifs_stats_inc(&tcon->num_mkdirs); if (rc) { cFYI(1, ("Error in Mkdir = %d", rc)); } @@ -767,9 +757,7 @@ openRetry: /* long_op set to 1 to allow for oplock break timeouts */ rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 1); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_opens); -#endif + cifs_stats_inc(&tcon->num_opens); if (rc) { cFYI(1, ("Error in Open = %d", rc)); } else { @@ -833,9 +821,7 @@ CIFSSMBRead(const int xid, struct cifsTconInfo *tcon, rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_reads); -#endif + cifs_stats_inc(&tcon->num_reads); if (rc) { cERROR(1, ("Send error in read = %d", rc)); } else { @@ -938,9 +924,7 @@ CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon, rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, long_op); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_writes); -#endif + cifs_stats_inc(&tcon->num_writes); if (rc) { cFYI(1, ("Send error in write = %d", rc)); *nbytes = 0; @@ -1013,9 +997,7 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, rc = SendReceive2(xid, tcon->ses, (struct smb_hdr *) pSMB, smb_hdr_len, buf, bytes_sent, &bytes_returned, long_op); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_writes); -#endif + cifs_stats_inc(&tcon->num_writes); if (rc) { cFYI(1, ("Send error in write = %d", rc)); *nbytes = 0; @@ -1091,9 +1073,7 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, timeout); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_locks); -#endif + cifs_stats_inc(&tcon->num_locks); if (rc) { cFYI(1, ("Send error in Lock = %d", rc)); } @@ -1127,9 +1107,7 @@ CIFSSMBClose(const int xid, struct cifsTconInfo *tcon, int smb_file_id) pSMB->ByteCount = 0; rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_closes); -#endif + cifs_stats_inc(&tcon->num_closes); if (rc) { if(rc!=-EINTR) { /* EINTR is expected when user ctl-c to kill app */ @@ -1202,9 +1180,7 @@ renameRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_renames); -#endif + cifs_stats_inc(&tcon->num_renames); if (rc) { cFYI(1, ("Send error in rename = %d", rc)); } @@ -1283,9 +1259,7 @@ int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon, pSMB->ByteCount = cpu_to_le16(byte_count); rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&pTcon->num_t2renames); -#endif + cifs_stats_inc(&pTcon->num_t2renames); if (rc) { cFYI(1,("Send error in Rename (by file handle) = %d", rc)); } @@ -1443,9 +1417,7 @@ createSymLinkRetry: pSMB->ByteCount = cpu_to_le16(byte_count); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_symlinks); -#endif + cifs_stats_inc(&tcon->num_symlinks); if (rc) { cFYI(1, ("Send error in SetPathInfo (create symlink) = %d", @@ -1535,9 +1507,7 @@ createHardLinkRetry: pSMB->ByteCount = cpu_to_le16(byte_count); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_hardlinks); -#endif + cifs_stats_inc(&tcon->num_hardlinks); if (rc) { cFYI(1, ("Send error in SetPathInfo (hard link) = %d", rc)); } @@ -1608,9 +1578,7 @@ winCreateHardLinkRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_hardlinks); -#endif + cifs_stats_inc(&tcon->num_hardlinks); if (rc) { cFYI(1, ("Send error in hard link (NT rename) = %d", rc)); } @@ -2490,9 +2458,7 @@ findUniqueRetry: if (rc) { cFYI(1, ("Send error in FindFileDirInfo = %d", rc)); } else { /* decode response */ -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_ffirst); -#endif + cifs_stats_inc(&tcon->num_ffirst); /* BB fill in */ } @@ -2592,9 +2558,7 @@ findFirstRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_ffirst); -#endif + cifs_stats_inc(&tcon->num_ffirst); if (rc) {/* BB add logic to retry regular search if Unix search rejected unexpectedly by server */ /* BB Add code to handle unsupported level rc */ @@ -2716,9 +2680,7 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon, rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_fnext); -#endif + cifs_stats_inc(&tcon->num_fnext); if (rc) { if (rc == -EBADF) { psrch_inf->endOfSearch = TRUE; @@ -2795,9 +2757,7 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon, const __u16 searchHandle if (rc) { cERROR(1, ("Send error in FindClose = %d", rc)); } -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_fclose); -#endif + cifs_stats_inc(&tcon->num_fclose); cifs_small_buf_release(pSMB); /* Since session is dead, search handle closed on server already */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index b054df2..5857d12 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -744,13 +744,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, 15 seconds is plenty */ } -#ifdef CONFIG_CIFS_STATS - if (total_written > 0) { - spin_lock(&pTcon->stat_lock); - pTcon->bytes_written += total_written; - spin_unlock(&pTcon->stat_lock); - } -#endif + cifs_stats_bytes_written(pTcon, total_written); /* since the write may have blocked check these pointers again */ if (file->f_dentry) { @@ -878,13 +872,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, 15 seconds is plenty */ } -#ifdef CONFIG_CIFS_STATS - if (total_written > 0) { - spin_lock(&pTcon->stat_lock); - pTcon->bytes_written += total_written; - spin_unlock(&pTcon->stat_lock); - } -#endif + cifs_stats_bytes_written(pTcon, total_written); /* since the write may have blocked check these pointers again */ if (file->f_dentry) { @@ -1245,11 +1233,7 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data, return rc; } } else { -#ifdef CONFIG_CIFS_STATS - spin_lock(&pTcon->stat_lock); - pTcon->bytes_read += total_read; - spin_unlock(&pTcon->stat_lock); -#endif + cifs_stats_bytes_read(pTcon, bytes_read); *poffset += bytes_read; } } @@ -1312,11 +1296,7 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size, return rc; } } else { -#ifdef CONFIG_CIFS_STATS - spin_lock(&pTcon->stat_lock); - pTcon->bytes_read += total_read; - spin_unlock(&pTcon->stat_lock); -#endif + cifs_stats_bytes_read(pTcon, total_read); *poffset += bytes_read; } } @@ -1488,11 +1468,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, le16_to_cpu(pSMBr->DataOffset), &lru_pvec); i += bytes_read >> PAGE_CACHE_SHIFT; -#ifdef CONFIG_CIFS_STATS - spin_lock(&pTcon->stat_lock); - pTcon->bytes_read += bytes_read; - spin_unlock(&pTcon->stat_lock); -#endif + cifs_stats_bytes_read(pTcon, bytes_read); if ((int)(bytes_read & PAGE_CACHE_MASK) != bytes_read) { i++; /* account for partial page */ diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 40d50b7..fafbdbf 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -520,9 +520,7 @@ is_valid_oplock_break(struct smb_hdr *buf) list_for_each(tmp, &GlobalTreeConnectionList) { tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList); if (tcon->tid == buf->Tid) { -#ifdef CONFIG_CIFS_STATS - atomic_inc(&tcon->num_oplock_brks); -#endif + cifs_stats_inc(&tcon->num_oplock_brks); list_for_each(tmp1,&tcon->openFileList){ netfile = list_entry(tmp1,struct cifsFileInfo, tlist); |