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Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c166
1 files changed, 81 insertions, 85 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 2d4a231dd70b..48b29d24c9f4 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -78,9 +78,8 @@ static u32 cifs_posix_convert_flags(unsigned int flags)
if (flags & O_EXCL)
posix_flags |= SMB_O_EXCL;
} else if (flags & O_EXCL)
- cFYI(1, "Application %s pid %d has incorrectly set O_EXCL flag"
- "but not O_CREAT on file open. Ignoring O_EXCL",
- current->comm, current->tgid);
+ cifs_dbg(FYI, "Application %s pid %d has incorrectly set O_EXCL flag but not O_CREAT on file open. Ignoring O_EXCL\n",
+ current->comm, current->tgid);
if (flags & O_TRUNC)
posix_flags |= SMB_O_TRUNC;
@@ -123,7 +122,7 @@ int cifs_posix_open(char *full_path, struct inode **pinode,
struct tcon_link *tlink;
struct cifs_tcon *tcon;
- cFYI(1, "posix open %s", full_path);
+ cifs_dbg(FYI, "posix open %s\n", full_path);
presp_data = kzalloc(sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL);
if (presp_data == NULL)
@@ -308,7 +307,7 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file,
*/
if (oplock == server->vals->oplock_read &&
cifs_has_mand_locks(cinode)) {
- cFYI(1, "Reset oplock val from read to None due to mand locks");
+ cifs_dbg(FYI, "Reset oplock val from read to None due to mand locks\n");
oplock = 0;
}
@@ -374,8 +373,8 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
list_del(&cifs_file->tlist);
if (list_empty(&cifsi->openFileList)) {
- cFYI(1, "closing last open instance for inode %p",
- cifs_file->dentry->d_inode);
+ cifs_dbg(FYI, "closing last open instance for inode %p\n",
+ cifs_file->dentry->d_inode);
/*
* In strict cache mode we need invalidate mapping on the last
* close because it may cause a error when we open this file
@@ -454,7 +453,7 @@ int cifs_open(struct inode *inode, struct file *file)
goto out;
}
- cFYI(1, "inode = 0x%p file flags are 0x%x for %s",
+ cifs_dbg(FYI, "inode = 0x%p file flags are 0x%x for %s\n",
inode, file->f_flags, full_path);
if (server->oplocks)
@@ -470,16 +469,13 @@ int cifs_open(struct inode *inode, struct file *file)
cifs_sb->mnt_file_mode /* ignored */,
file->f_flags, &oplock, &fid.netfid, xid);
if (rc == 0) {
- cFYI(1, "posix open succeeded");
+ cifs_dbg(FYI, "posix open succeeded\n");
posix_open_ok = true;
} else if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
if (tcon->ses->serverNOS)
- cERROR(1, "server %s of type %s returned"
- " unexpected error on SMB posix open"
- ", disabling posix open support."
- " Check if server update available.",
- tcon->ses->serverName,
- tcon->ses->serverNOS);
+ cifs_dbg(VFS, "server %s of type %s returned unexpected error on SMB posix open, disabling posix open support. Check if server update available.\n",
+ tcon->ses->serverName,
+ tcon->ses->serverNOS);
tcon->broken_posix_open = true;
} else if ((rc != -EIO) && (rc != -EREMOTE) &&
(rc != -EOPNOTSUPP)) /* path not found or net err */
@@ -621,8 +617,8 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
return rc;
}
- cFYI(1, "inode = 0x%p file flags 0x%x for %s", inode, cfile->f_flags,
- full_path);
+ cifs_dbg(FYI, "inode = 0x%p file flags 0x%x for %s\n",
+ inode, cfile->f_flags, full_path);
if (tcon->ses->server->oplocks)
oplock = REQ_OPLOCK;
@@ -643,7 +639,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
cifs_sb->mnt_file_mode /* ignored */,
oflags, &oplock, &fid.netfid, xid);
if (rc == 0) {
- cFYI(1, "posix reopen succeeded");
+ cifs_dbg(FYI, "posix reopen succeeded\n");
goto reopen_success;
}
/*
@@ -672,8 +668,8 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
NULL, cifs_sb);
if (rc) {
mutex_unlock(&cfile->fh_mutex);
- cFYI(1, "cifs_reopen returned 0x%x", rc);
- cFYI(1, "oplock: %d", oplock);
+ cifs_dbg(FYI, "cifs_reopen returned 0x%x\n", rc);
+ cifs_dbg(FYI, "oplock: %d\n", oplock);
goto reopen_error_exit;
}
@@ -729,7 +725,7 @@ int cifs_closedir(struct inode *inode, struct file *file)
struct TCP_Server_Info *server;
char *buf;
- cFYI(1, "Closedir inode = 0x%p", inode);
+ cifs_dbg(FYI, "Closedir inode = 0x%p\n", inode);
if (cfile == NULL)
return rc;
@@ -738,7 +734,7 @@ int cifs_closedir(struct inode *inode, struct file *file)
tcon = tlink_tcon(cfile->tlink);
server = tcon->ses->server;
- cFYI(1, "Freeing private data in close dir");
+ cifs_dbg(FYI, "Freeing private data in close dir\n");
spin_lock(&cifs_file_list_lock);
if (!cfile->srch_inf.endOfSearch && !cfile->invalidHandle) {
cfile->invalidHandle = true;
@@ -747,7 +743,7 @@ int cifs_closedir(struct inode *inode, struct file *file)
rc = server->ops->close_dir(xid, tcon, &cfile->fid);
else
rc = -ENOSYS;
- cFYI(1, "Closing uncompleted readdir with rc %d", rc);
+ cifs_dbg(FYI, "Closing uncompleted readdir with rc %d\n", rc);
/* not much we can do if it fails anyway, ignore rc */
rc = 0;
} else
@@ -755,7 +751,7 @@ int cifs_closedir(struct inode *inode, struct file *file)
buf = cfile->srch_inf.ntwrk_buf_start;
if (buf) {
- cFYI(1, "closedir free smb buf in srch struct");
+ cifs_dbg(FYI, "closedir free smb buf in srch struct\n");
cfile->srch_inf.ntwrk_buf_start = NULL;
if (cfile->srch_inf.smallBuf)
cifs_small_buf_release(buf);
@@ -1140,7 +1136,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile)
* The list ended. We don't have enough allocated
* structures - something is really wrong.
*/
- cERROR(1, "Can't push all brlocks!");
+ cifs_dbg(VFS, "Can't push all brlocks!\n");
break;
}
length = 1 + flock->fl_end - flock->fl_start;
@@ -1213,47 +1209,46 @@ cifs_read_flock(struct file_lock *flock, __u32 *type, int *lock, int *unlock,
bool *wait_flag, struct TCP_Server_Info *server)
{
if (flock->fl_flags & FL_POSIX)
- cFYI(1, "Posix");
+ cifs_dbg(FYI, "Posix\n");
if (flock->fl_flags & FL_FLOCK)
- cFYI(1, "Flock");
+ cifs_dbg(FYI, "Flock\n");
if (flock->fl_flags & FL_SLEEP) {
- cFYI(1, "Blocking lock");
+ cifs_dbg(FYI, "Blocking lock\n");
*wait_flag = true;
}
if (flock->fl_flags & FL_ACCESS)
- cFYI(1, "Process suspended by mandatory locking - "
- "not implemented yet");
+ cifs_dbg(FYI, "Process suspended by mandatory locking - not implemented yet\n");
if (flock->fl_flags & FL_LEASE)
- cFYI(1, "Lease on file - not implemented yet");
+ cifs_dbg(FYI, "Lease on file - not implemented yet\n");
if (flock->fl_flags &
(~(FL_POSIX | FL_FLOCK | FL_SLEEP |
FL_ACCESS | FL_LEASE | FL_CLOSE)))
- cFYI(1, "Unknown lock flags 0x%x", flock->fl_flags);
+ cifs_dbg(FYI, "Unknown lock flags 0x%x\n", flock->fl_flags);
*type = server->vals->large_lock_type;
if (flock->fl_type == F_WRLCK) {
- cFYI(1, "F_WRLCK ");
+ cifs_dbg(FYI, "F_WRLCK\n");
*type |= server->vals->exclusive_lock_type;
*lock = 1;
} else if (flock->fl_type == F_UNLCK) {
- cFYI(1, "F_UNLCK");
+ cifs_dbg(FYI, "F_UNLCK\n");
*type |= server->vals->unlock_lock_type;
*unlock = 1;
/* Check if unlock includes more than one lock range */
} else if (flock->fl_type == F_RDLCK) {
- cFYI(1, "F_RDLCK");
+ cifs_dbg(FYI, "F_RDLCK\n");
*type |= server->vals->shared_lock_type;
*lock = 1;
} else if (flock->fl_type == F_EXLCK) {
- cFYI(1, "F_EXLCK");
+ cifs_dbg(FYI, "F_EXLCK\n");
*type |= server->vals->exclusive_lock_type;
*lock = 1;
} else if (flock->fl_type == F_SHLCK) {
- cFYI(1, "F_SHLCK");
+ cifs_dbg(FYI, "F_SHLCK\n");
*type |= server->vals->shared_lock_type;
*lock = 1;
} else
- cFYI(1, "Unknown type of lock");
+ cifs_dbg(FYI, "Unknown type of lock\n");
}
static int
@@ -1296,8 +1291,8 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,
type, 0, 1, false);
flock->fl_type = F_UNLCK;
if (rc != 0)
- cERROR(1, "Error unlocking previously locked "
- "range %d during test of lock", rc);
+ cifs_dbg(VFS, "Error unlocking previously locked range %d during test of lock\n",
+ rc);
return 0;
}
@@ -1316,8 +1311,8 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,
type | server->vals->shared_lock_type, 0, 1, false);
flock->fl_type = F_RDLCK;
if (rc != 0)
- cERROR(1, "Error unlocking previously locked "
- "range %d during test of lock", rc);
+ cifs_dbg(VFS, "Error unlocking previously locked range %d during test of lock\n",
+ rc);
} else
flock->fl_type = F_WRLCK;
@@ -1508,8 +1503,8 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,
if (!CIFS_I(inode)->clientCanCacheAll &&
CIFS_I(inode)->clientCanCacheRead) {
cifs_invalidate_mapping(inode);
- cFYI(1, "Set no oplock for inode=%p due to mand locks",
- inode);
+ cifs_dbg(FYI, "Set no oplock for inode=%p due to mand locks\n",
+ inode);
CIFS_I(inode)->clientCanCacheRead = false;
}
@@ -1546,9 +1541,9 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock)
rc = -EACCES;
xid = get_xid();
- cFYI(1, "Lock parm: 0x%x flockflags: 0x%x flocktype: 0x%x start: %lld "
- "end: %lld", cmd, flock->fl_flags, flock->fl_type,
- flock->fl_start, flock->fl_end);
+ cifs_dbg(FYI, "Lock parm: 0x%x flockflags: 0x%x flocktype: 0x%x start: %lld end: %lld\n",
+ cmd, flock->fl_flags, flock->fl_type,
+ flock->fl_start, flock->fl_end);
cfile = (struct cifsFileInfo *)file->private_data;
tcon = tlink_tcon(cfile->tlink);
@@ -1620,8 +1615,8 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data,
cifs_sb = CIFS_SB(dentry->d_sb);
- cFYI(1, "write %zd bytes to offset %lld of %s", write_size,
- *offset, dentry->d_name.name);
+ cifs_dbg(FYI, "write %zd bytes to offset %lld of %s\n",
+ write_size, *offset, dentry->d_name.name);
tcon = tlink_tcon(open_file->tlink);
server = tcon->ses->server;
@@ -1736,7 +1731,7 @@ struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode,
it being zero) during stress testcases so we need to check for it */
if (cifs_inode == NULL) {
- cERROR(1, "Null inode passed to cifs_writeable_file");
+ cifs_dbg(VFS, "Null inode passed to cifs_writeable_file\n");
dump_stack();
return NULL;
}
@@ -1848,7 +1843,7 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
else if (bytes_written < 0)
rc = bytes_written;
} else {
- cFYI(1, "No writeable filehandles for inode");
+ cifs_dbg(FYI, "No writeable filehandles for inode\n");
rc = -EIO;
}
@@ -2015,7 +2010,7 @@ retry:
wdata->cfile = find_writable_file(CIFS_I(mapping->host),
false);
if (!wdata->cfile) {
- cERROR(1, "No writable handles for inode");
+ cifs_dbg(VFS, "No writable handles for inode\n");
rc = -EBADF;
break;
}
@@ -2076,7 +2071,7 @@ cifs_writepage_locked(struct page *page, struct writeback_control *wbc)
/* BB add check for wbc flags */
page_cache_get(page);
if (!PageUptodate(page))
- cFYI(1, "ppw - page not up to date");
+ cifs_dbg(FYI, "ppw - page not up to date\n");
/*
* Set the "writeback" flag, and clear "dirty" in the radix tree.
@@ -2127,7 +2122,7 @@ static int cifs_write_end(struct file *file, struct address_space *mapping,
else
pid = current->tgid;
- cFYI(1, "write_end for page %p from pos %lld with %d bytes",
+ cifs_dbg(FYI, "write_end for page %p from pos %lld with %d bytes\n",
page, pos, copied);
if (PageChecked(page)) {
@@ -2191,13 +2186,13 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
xid = get_xid();
- cFYI(1, "Sync file - name: %s datasync: 0x%x",
- file->f_path.dentry->d_name.name, datasync);
+ cifs_dbg(FYI, "Sync file - name: %s datasync: 0x%x\n",
+ file->f_path.dentry->d_name.name, datasync);
if (!CIFS_I(inode)->clientCanCacheRead) {
rc = cifs_invalidate_mapping(inode);
if (rc) {
- cFYI(1, "rc: %d during invalidate phase", rc);
+ cifs_dbg(FYI, "rc: %d during invalidate phase\n", rc);
rc = 0; /* don't care about it in fsync */
}
}
@@ -2233,8 +2228,8 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
xid = get_xid();
- cFYI(1, "Sync file - name: %s datasync: 0x%x",
- file->f_path.dentry->d_name.name, datasync);
+ cifs_dbg(FYI, "Sync file - name: %s datasync: 0x%x\n",
+ file->f_path.dentry->d_name.name, datasync);
tcon = tlink_tcon(smbfile->tlink);
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) {
@@ -2262,7 +2257,7 @@ int cifs_flush(struct file *file, fl_owner_t id)
if (file->f_mode & FMODE_WRITE)
rc = filemap_write_and_wait(inode->i_mapping);
- cFYI(1, "Flush inode %p file %p rc %d", inode, file, rc);
+ cifs_dbg(FYI, "Flush inode %p file %p rc %d\n", inode, file, rc);
return rc;
}
@@ -2579,8 +2574,8 @@ cifs_strict_writev(struct kiocb *iocb, const struct iovec *iov,
* an old data.
*/
cifs_invalidate_mapping(inode);
- cFYI(1, "Set no oplock for inode=%p after a write operation",
- inode);
+ cifs_dbg(FYI, "Set no oplock for inode=%p after a write operation\n",
+ inode);
cinode->clientCanCacheRead = false;
}
return written;
@@ -2756,15 +2751,15 @@ cifs_uncached_read_into_pages(struct TCP_Server_Info *server,
/* enough data to fill the page */
iov.iov_base = kmap(page);
iov.iov_len = PAGE_SIZE;
- cFYI(1, "%u: iov_base=%p iov_len=%zu",
- i, iov.iov_base, iov.iov_len);
+ cifs_dbg(FYI, "%u: iov_base=%p iov_len=%zu\n",
+ i, iov.iov_base, iov.iov_len);
len -= PAGE_SIZE;
} else if (len > 0) {
/* enough for partial page, fill and zero the rest */
iov.iov_base = kmap(page);
iov.iov_len = len;
- cFYI(1, "%u: iov_base=%p iov_len=%zu",
- i, iov.iov_base, iov.iov_len);
+ cifs_dbg(FYI, "%u: iov_base=%p iov_len=%zu\n",
+ i, iov.iov_base, iov.iov_len);
memset(iov.iov_base + len, '\0', PAGE_SIZE - len);
rdata->tailsz = len;
len = 0;
@@ -2824,7 +2819,7 @@ cifs_iovec_read(struct file *file, const struct iovec *iov,
pid = current->tgid;
if ((file->f_flags & O_ACCMODE) == O_WRONLY)
- cFYI(1, "attempting read on write only file instance");
+ cifs_dbg(FYI, "attempting read on write only file instance\n");
do {
cur_len = min_t(const size_t, len - total_read, cifs_sb->rsize);
@@ -3003,7 +2998,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset)
pid = current->tgid;
if ((file->f_flags & O_ACCMODE) == O_WRONLY)
- cFYI(1, "attempting read on write only file instance");
+ cifs_dbg(FYI, "attempting read on write only file instance\n");
for (total_read = 0, cur_offset = read_data; read_size > total_read;
total_read += bytes_read, cur_offset += bytes_read) {
@@ -3094,7 +3089,8 @@ int cifs_file_mmap(struct file *file, struct vm_area_struct *vma)
xid = get_xid();
rc = cifs_revalidate_file(file);
if (rc) {
- cFYI(1, "Validation prior to mmap failed, error=%d", rc);
+ cifs_dbg(FYI, "Validation prior to mmap failed, error=%d\n",
+ rc);
free_xid(xid);
return rc;
}
@@ -3147,7 +3143,7 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
/* determine the eof that the server (probably) has */
eof = CIFS_I(rdata->mapping->host)->server_eof;
eof_index = eof ? (eof - 1) >> PAGE_CACHE_SHIFT : 0;
- cFYI(1, "eof=%llu eof_index=%lu", eof, eof_index);
+ cifs_dbg(FYI, "eof=%llu eof_index=%lu\n", eof, eof_index);
rdata->tailsz = PAGE_CACHE_SIZE;
for (i = 0; i < nr_pages; i++) {
@@ -3157,15 +3153,15 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
/* enough data to fill the page */
iov.iov_base = kmap(page);
iov.iov_len = PAGE_CACHE_SIZE;
- cFYI(1, "%u: idx=%lu iov_base=%p iov_len=%zu",
- i, page->index, iov.iov_base, iov.iov_len);
+ cifs_dbg(FYI, "%u: idx=%lu iov_base=%p iov_len=%zu\n",
+ i, page->index, iov.iov_base, iov.iov_len);
len -= PAGE_CACHE_SIZE;
} else if (len > 0) {
/* enough for partial page, fill and zero the rest */
iov.iov_base = kmap(page);
iov.iov_len = len;
- cFYI(1, "%u: idx=%lu iov_base=%p iov_len=%zu",
- i, page->index, iov.iov_base, iov.iov_len);
+ cifs_dbg(FYI, "%u: idx=%lu iov_base=%p iov_len=%zu\n",
+ i, page->index, iov.iov_base, iov.iov_len);
memset(iov.iov_base + len,
'\0', PAGE_CACHE_SIZE - len);
rdata->tailsz = len;
@@ -3245,8 +3241,8 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
rc = 0;
INIT_LIST_HEAD(&tmplist);
- cFYI(1, "%s: file=%p mapping=%p num_pages=%u", __func__, file,
- mapping, num_pages);
+ cifs_dbg(FYI, "%s: file=%p mapping=%p num_pages=%u\n",
+ __func__, file, mapping, num_pages);
/*
* Start with the page at end of list and move it to private
@@ -3376,7 +3372,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
if (rc < 0)
goto io_error;
else
- cFYI(1, "Bytes read %d", rc);
+ cifs_dbg(FYI, "Bytes read %d\n", rc);
file_inode(file)->i_atime =
current_fs_time(file_inode(file)->i_sb);
@@ -3414,7 +3410,7 @@ static int cifs_readpage(struct file *file, struct page *page)
return rc;
}
- cFYI(1, "readpage %p at offset %d 0x%x",
+ cifs_dbg(FYI, "readpage %p at offset %d 0x%x\n",
page, (int)offset, (int)offset);
rc = cifs_readpage_worker(file, page, &offset);
@@ -3481,7 +3477,7 @@ static int cifs_write_begin(struct file *file, struct address_space *mapping,
struct page *page;
int rc = 0;
- cFYI(1, "write_begin from %lld len %d", (long long)pos, len);
+ cifs_dbg(FYI, "write_begin from %lld len %d\n", (long long)pos, len);
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
@@ -3570,7 +3566,7 @@ static int cifs_launder_page(struct page *page)
.range_end = range_end,
};
- cFYI(1, "Launder page: %p", page);
+ cifs_dbg(FYI, "Launder page: %p\n", page);
if (clear_page_dirty_for_io(page))
rc = cifs_writepage_locked(page, &wbc);
@@ -3590,8 +3586,8 @@ void cifs_oplock_break(struct work_struct *work)
if (!cinode->clientCanCacheAll && cinode->clientCanCacheRead &&
cifs_has_mand_locks(cinode)) {
- cFYI(1, "Reset oplock to None for inode=%p due to mand locks",
- inode);
+ cifs_dbg(FYI, "Reset oplock to None for inode=%p due to mand locks\n",
+ inode);
cinode->clientCanCacheRead = false;
}
@@ -3606,12 +3602,12 @@ void cifs_oplock_break(struct work_struct *work)
mapping_set_error(inode->i_mapping, rc);
cifs_invalidate_mapping(inode);
}
- cFYI(1, "Oplock flush inode %p rc %d", inode, rc);
+ cifs_dbg(FYI, "Oplock flush inode %p rc %d\n", inode, rc);
}
rc = cifs_push_locks(cfile);
if (rc)
- cERROR(1, "Push locks rc = %d", rc);
+ cifs_dbg(VFS, "Push locks rc = %d\n", rc);
/*
* releasing stale oplock after recent reconnect of smb session using
@@ -3622,7 +3618,7 @@ void cifs_oplock_break(struct work_struct *work)
if (!cfile->oplock_break_cancelled) {
rc = tcon->ses->server->ops->oplock_response(tcon, &cfile->fid,
cinode);
- cFYI(1, "Oplock release rc = %d", rc);
+ cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 13:00:11 +0000