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authorJeff Layton <jlayton@redhat.com>2011-01-11 07:24:23 -0500
committerSteve French <sfrench@us.ibm.com>2011-01-20 18:07:55 +0000
commit7749981ec31aa40e28a1ef5687e46bc1aa278fae (patch)
tree7c5f75916f55cfe5130e88534c48678155974adf /fs/cifs/file.c
parentfda3594362184383e73f0a2a5fa5b38ac0e04fd8 (diff)
cifs: remove code for setting timeouts on requests
Since we don't time out individual requests anymore, remove the code that we used to use for setting timeouts on different requests. Reviewed-by: Pavel Shilovsky <piastryyy@gmail.com> Reviewed-by: Suresh Jayaraman <sjayaraman@suse.de> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c44
1 files changed, 7 insertions, 37 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index cfa2e5ebcafe..bd2a028af833 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -839,29 +839,6 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
return rc;
}
-/*
- * Set the timeout on write requests past EOF. For some servers (Windows)
- * these calls can be very long.
- *
- * If we're writing >10M past the EOF we give a 180s timeout. Anything less
- * than that gets a 45s timeout. Writes not past EOF get 15s timeouts.
- * The 10M cutoff is totally arbitrary. A better scheme for this would be
- * welcome if someone wants to suggest one.
- *
- * We may be able to do a better job with this if there were some way to
- * declare that a file should be sparse.
- */
-static int
-cifs_write_timeout(struct cifsInodeInfo *cifsi, loff_t offset)
-{
- if (offset <= cifsi->server_eof)
- return CIFS_STD_OP;
- else if (offset > (cifsi->server_eof + (10 * 1024 * 1024)))
- return CIFS_VLONG_OP;
- else
- return CIFS_LONG_OP;
-}
-
/* update the file size (if needed) after a write */
static void
cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
@@ -882,7 +859,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
unsigned int total_written;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
- int xid, long_op;
+ int xid;
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
@@ -903,7 +880,6 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
xid = GetXid();
- long_op = cifs_write_timeout(cifsi, *poffset);
for (total_written = 0; write_size > total_written;
total_written += bytes_written) {
rc = -EAGAIN;
@@ -931,7 +907,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
min_t(const int, cifs_sb->wsize,
write_size - total_written),
*poffset, &bytes_written,
- NULL, write_data + total_written, long_op);
+ NULL, write_data + total_written, 0);
}
if (rc || (bytes_written == 0)) {
if (total_written)
@@ -944,8 +920,6 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data,
cifs_update_eof(cifsi, *poffset, bytes_written);
*poffset += bytes_written;
}
- long_op = CIFS_STD_OP; /* subsequent writes fast -
- 15 seconds is plenty */
}
cifs_stats_bytes_written(pTcon, total_written);
@@ -974,7 +948,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
unsigned int total_written;
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *pTcon;
- int xid, long_op;
+ int xid;
struct dentry *dentry = open_file->dentry;
struct cifsInodeInfo *cifsi = CIFS_I(dentry->d_inode);
@@ -987,7 +961,6 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
xid = GetXid();
- long_op = cifs_write_timeout(cifsi, *poffset);
for (total_written = 0; write_size > total_written;
total_written += bytes_written) {
rc = -EAGAIN;
@@ -1017,7 +990,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
rc = CIFSSMBWrite2(xid, pTcon,
open_file->netfid, len,
*poffset, &bytes_written,
- iov, 1, long_op);
+ iov, 1, 0);
} else
rc = CIFSSMBWrite(xid, pTcon,
open_file->netfid,
@@ -1025,7 +998,7 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
write_size - total_written),
*poffset, &bytes_written,
write_data + total_written,
- NULL, long_op);
+ NULL, 0);
}
if (rc || (bytes_written == 0)) {
if (total_written)
@@ -1038,8 +1011,6 @@ static ssize_t cifs_write(struct cifsFileInfo *open_file,
cifs_update_eof(cifsi, *poffset, bytes_written);
*poffset += bytes_written;
}
- long_op = CIFS_STD_OP; /* subsequent writes fast -
- 15 seconds is plenty */
}
cifs_stats_bytes_written(pTcon, total_written);
@@ -1239,7 +1210,7 @@ static int cifs_writepages(struct address_space *mapping,
struct pagevec pvec;
int rc = 0;
int scanned = 0;
- int xid, long_op;
+ int xid;
cifs_sb = CIFS_SB(mapping->host->i_sb);
@@ -1384,11 +1355,10 @@ retry_write:
cERROR(1, "No writable handles for inode");
rc = -EBADF;
} else {
- long_op = cifs_write_timeout(cifsi, offset);
rc = CIFSSMBWrite2(xid, tcon, open_file->netfid,
bytes_to_write, offset,
&bytes_written, iov, n_iov,
- long_op);
+ 0);
cifsFileInfo_put(open_file);
}