diff options
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r-- | fs/cifs/file.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5f7c374ae89c..fa849c91d323 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c | |||
@@ -353,9 +353,9 @@ static int cifs_reopen_file(struct file *file, int can_flush) | |||
353 | int disposition = FILE_OPEN; | 353 | int disposition = FILE_OPEN; |
354 | __u16 netfid; | 354 | __u16 netfid; |
355 | 355 | ||
356 | if (file->private_data) { | 356 | if (file->private_data) |
357 | pCifsFile = (struct cifsFileInfo *)file->private_data; | 357 | pCifsFile = (struct cifsFileInfo *)file->private_data; |
358 | } else | 358 | else |
359 | return -EBADF; | 359 | return -EBADF; |
360 | 360 | ||
361 | xid = GetXid(); | 361 | xid = GetXid(); |
@@ -499,9 +499,8 @@ int cifs_close(struct inode *inode, struct file *file) | |||
499 | the struct would be in each open file, | 499 | the struct would be in each open file, |
500 | but this should give enough time to | 500 | but this should give enough time to |
501 | clear the socket */ | 501 | clear the socket */ |
502 | #ifdef CONFIG_CIFS_DEBUG2 | 502 | cFYI(DBG2, |
503 | cFYI(1, ("close delay, write pending")); | 503 | ("close delay, write pending")); |
504 | #endif /* DEBUG2 */ | ||
505 | msleep(timeout); | 504 | msleep(timeout); |
506 | timeout *= 4; | 505 | timeout *= 4; |
507 | } | 506 | } |
@@ -1423,9 +1422,8 @@ static int cifs_writepage(struct page *page, struct writeback_control *wbc) | |||
1423 | xid = GetXid(); | 1422 | xid = GetXid(); |
1424 | /* BB add check for wbc flags */ | 1423 | /* BB add check for wbc flags */ |
1425 | page_cache_get(page); | 1424 | page_cache_get(page); |
1426 | if (!PageUptodate(page)) { | 1425 | if (!PageUptodate(page)) |
1427 | cFYI(1, ("ppw - page not up to date")); | 1426 | cFYI(1, ("ppw - page not up to date")); |
1428 | } | ||
1429 | 1427 | ||
1430 | /* | 1428 | /* |
1431 | * Set the "writeback" flag, and clear "dirty" in the radix tree. | 1429 | * Set the "writeback" flag, and clear "dirty" in the radix tree. |
@@ -1460,9 +1458,9 @@ static int cifs_commit_write(struct file *file, struct page *page, | |||
1460 | cFYI(1, ("commit write for page %p up to position %lld for %d", | 1458 | cFYI(1, ("commit write for page %p up to position %lld for %d", |
1461 | page, position, to)); | 1459 | page, position, to)); |
1462 | spin_lock(&inode->i_lock); | 1460 | spin_lock(&inode->i_lock); |
1463 | if (position > inode->i_size) { | 1461 | if (position > inode->i_size) |
1464 | i_size_write(inode, position); | 1462 | i_size_write(inode, position); |
1465 | } | 1463 | |
1466 | spin_unlock(&inode->i_lock); | 1464 | spin_unlock(&inode->i_lock); |
1467 | if (!PageUptodate(page)) { | 1465 | if (!PageUptodate(page)) { |
1468 | position = ((loff_t)page->index << PAGE_CACHE_SHIFT) + offset; | 1466 | position = ((loff_t)page->index << PAGE_CACHE_SHIFT) + offset; |
@@ -1596,9 +1594,9 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data, | |||
1596 | } | 1594 | } |
1597 | open_file = (struct cifsFileInfo *)file->private_data; | 1595 | open_file = (struct cifsFileInfo *)file->private_data; |
1598 | 1596 | ||
1599 | if ((file->f_flags & O_ACCMODE) == O_WRONLY) { | 1597 | if ((file->f_flags & O_ACCMODE) == O_WRONLY) |
1600 | cFYI(1, ("attempting read on write only file instance")); | 1598 | cFYI(1, ("attempting read on write only file instance")); |
1601 | } | 1599 | |
1602 | for (total_read = 0, current_offset = read_data; | 1600 | for (total_read = 0, current_offset = read_data; |
1603 | read_size > total_read; | 1601 | read_size > total_read; |
1604 | total_read += bytes_read, current_offset += bytes_read) { | 1602 | total_read += bytes_read, current_offset += bytes_read) { |
@@ -1625,9 +1623,8 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data, | |||
1625 | smb_read_data + | 1623 | smb_read_data + |
1626 | 4 /* RFC1001 length field */ + | 1624 | 4 /* RFC1001 length field */ + |
1627 | le16_to_cpu(pSMBr->DataOffset), | 1625 | le16_to_cpu(pSMBr->DataOffset), |
1628 | bytes_read)) { | 1626 | bytes_read)) |
1629 | rc = -EFAULT; | 1627 | rc = -EFAULT; |
1630 | } | ||
1631 | 1628 | ||
1632 | if (buf_type == CIFS_SMALL_BUFFER) | 1629 | if (buf_type == CIFS_SMALL_BUFFER) |
1633 | cifs_small_buf_release(smb_read_data); | 1630 | cifs_small_buf_release(smb_read_data); |
@@ -1814,9 +1811,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, | |||
1814 | pTcon = cifs_sb->tcon; | 1811 | pTcon = cifs_sb->tcon; |
1815 | 1812 | ||
1816 | pagevec_init(&lru_pvec, 0); | 1813 | pagevec_init(&lru_pvec, 0); |
1817 | #ifdef CONFIG_CIFS_DEBUG2 | 1814 | cFYI(DBG2, ("rpages: num pages %d", num_pages)); |
1818 | cFYI(1, ("rpages: num pages %d", num_pages)); | ||
1819 | #endif | ||
1820 | for (i = 0; i < num_pages; ) { | 1815 | for (i = 0; i < num_pages; ) { |
1821 | unsigned contig_pages; | 1816 | unsigned contig_pages; |
1822 | struct page *tmp_page; | 1817 | struct page *tmp_page; |
@@ -1849,10 +1844,8 @@ static int cifs_readpages(struct file *file, struct address_space *mapping, | |||
1849 | /* Read size needs to be in multiples of one page */ | 1844 | /* Read size needs to be in multiples of one page */ |
1850 | read_size = min_t(const unsigned int, read_size, | 1845 | read_size = min_t(const unsigned int, read_size, |
1851 | cifs_sb->rsize & PAGE_CACHE_MASK); | 1846 | cifs_sb->rsize & PAGE_CACHE_MASK); |
1852 | #ifdef CONFIG_CIFS_DEBUG2 | 1847 | cFYI(DBG2, ("rpages: read size 0x%x contiguous pages %d", |
1853 | cFYI(1, ("rpages: read size 0x%x contiguous pages %d", | ||
1854 | read_size, contig_pages)); | 1848 | read_size, contig_pages)); |
1855 | #endif | ||
1856 | rc = -EAGAIN; | 1849 | rc = -EAGAIN; |
1857 | while (rc == -EAGAIN) { | 1850 | while (rc == -EAGAIN) { |
1858 | if ((open_file->invalidHandle) && | 1851 | if ((open_file->invalidHandle) && |
@@ -2026,7 +2019,7 @@ int is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file) | |||
2026 | struct cifs_sb_info *cifs_sb; | 2019 | struct cifs_sb_info *cifs_sb; |
2027 | 2020 | ||
2028 | cifs_sb = CIFS_SB(cifsInode->vfs_inode.i_sb); | 2021 | cifs_sb = CIFS_SB(cifsInode->vfs_inode.i_sb); |
2029 | if ( cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO ) { | 2022 | if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) { |
2030 | /* since no page cache to corrupt on directio | 2023 | /* since no page cache to corrupt on directio |
2031 | we can change size safely */ | 2024 | we can change size safely */ |
2032 | return 1; | 2025 | return 1; |