aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ntfs/file.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ntfs/file.c')
-rw-r--r--fs/ntfs/file.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 727533891813..30f71acdc1cb 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -106,7 +106,7 @@ static int ntfs_file_open(struct inode *vi, struct file *filp)
106 * this is the case, the necessary zeroing will also have happened and that all 106 * this is the case, the necessary zeroing will also have happened and that all
107 * metadata is self-consistent. 107 * metadata is self-consistent.
108 * 108 *
109 * Locking: i_sem on the vfs inode corrseponsind to the ntfs inode @ni must be 109 * Locking: i_mutex on the vfs inode corrseponsind to the ntfs inode @ni must be
110 * held by the caller. 110 * held by the caller.
111 */ 111 */
112static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size, 112static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size,
@@ -473,7 +473,7 @@ static inline int ntfs_submit_bh_for_read(struct buffer_head *bh)
473 * @bytes: number of bytes to be written 473 * @bytes: number of bytes to be written
474 * 474 *
475 * This is called for non-resident attributes from ntfs_file_buffered_write() 475 * This is called for non-resident attributes from ntfs_file_buffered_write()
476 * with i_sem held on the inode (@pages[0]->mapping->host). There are 476 * with i_mutex held on the inode (@pages[0]->mapping->host). There are
477 * @nr_pages pages in @pages which are locked but not kmap()ped. The source 477 * @nr_pages pages in @pages which are locked but not kmap()ped. The source
478 * data has not yet been copied into the @pages. 478 * data has not yet been copied into the @pages.
479 * 479 *
@@ -1637,7 +1637,7 @@ err_out:
1637 * @pos: byte position in file at which the write begins 1637 * @pos: byte position in file at which the write begins
1638 * @bytes: number of bytes to be written 1638 * @bytes: number of bytes to be written
1639 * 1639 *
1640 * This is called from ntfs_file_buffered_write() with i_sem held on the inode 1640 * This is called from ntfs_file_buffered_write() with i_mutex held on the inode
1641 * (@pages[0]->mapping->host). There are @nr_pages pages in @pages which are 1641 * (@pages[0]->mapping->host). There are @nr_pages pages in @pages which are
1642 * locked but not kmap()ped. The source data has already been copied into the 1642 * locked but not kmap()ped. The source data has already been copied into the
1643 * @page. ntfs_prepare_pages_for_non_resident_write() has been called before 1643 * @page. ntfs_prepare_pages_for_non_resident_write() has been called before
@@ -1814,7 +1814,7 @@ err_out:
1814/** 1814/**
1815 * ntfs_file_buffered_write - 1815 * ntfs_file_buffered_write -
1816 * 1816 *
1817 * Locking: The vfs is holding ->i_sem on the inode. 1817 * Locking: The vfs is holding ->i_mutex on the inode.
1818 */ 1818 */
1819static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, 1819static ssize_t ntfs_file_buffered_write(struct kiocb *iocb,
1820 const struct iovec *iov, unsigned long nr_segs, 1820 const struct iovec *iov, unsigned long nr_segs,
@@ -2196,9 +2196,9 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const char __user *buf,
2196 2196
2197 BUG_ON(iocb->ki_pos != pos); 2197 BUG_ON(iocb->ki_pos != pos);
2198 2198
2199 down(&inode->i_sem); 2199 mutex_lock(&inode->i_mutex);
2200 ret = ntfs_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos); 2200 ret = ntfs_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
2201 up(&inode->i_sem); 2201 mutex_unlock(&inode->i_mutex);
2202 if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) { 2202 if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
2203 int err = sync_page_range(inode, mapping, pos, ret); 2203 int err = sync_page_range(inode, mapping, pos, ret);
2204 if (err < 0) 2204 if (err < 0)
@@ -2221,12 +2221,12 @@ static ssize_t ntfs_file_writev(struct file *file, const struct iovec *iov,
2221 struct kiocb kiocb; 2221 struct kiocb kiocb;
2222 ssize_t ret; 2222 ssize_t ret;
2223 2223
2224 down(&inode->i_sem); 2224 mutex_lock(&inode->i_mutex);
2225 init_sync_kiocb(&kiocb, file); 2225 init_sync_kiocb(&kiocb, file);
2226 ret = ntfs_file_aio_write_nolock(&kiocb, iov, nr_segs, ppos); 2226 ret = ntfs_file_aio_write_nolock(&kiocb, iov, nr_segs, ppos);
2227 if (ret == -EIOCBQUEUED) 2227 if (ret == -EIOCBQUEUED)
2228 ret = wait_on_sync_kiocb(&kiocb); 2228 ret = wait_on_sync_kiocb(&kiocb);
2229 up(&inode->i_sem); 2229 mutex_unlock(&inode->i_mutex);
2230 if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) { 2230 if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
2231 int err = sync_page_range(inode, mapping, *ppos - ret, ret); 2231 int err = sync_page_range(inode, mapping, *ppos - ret, ret);
2232 if (err < 0) 2232 if (err < 0)
@@ -2269,7 +2269,7 @@ static ssize_t ntfs_file_write(struct file *file, const char __user *buf,
2269 * Note: In the past @filp could be NULL so we ignore it as we don't need it 2269 * Note: In the past @filp could be NULL so we ignore it as we don't need it
2270 * anyway. 2270 * anyway.
2271 * 2271 *
2272 * Locking: Caller must hold i_sem on the inode. 2272 * Locking: Caller must hold i_mutex on the inode.
2273 * 2273 *
2274 * TODO: We should probably also write all attribute/index inodes associated 2274 * TODO: We should probably also write all attribute/index inodes associated
2275 * with this inode but since we have no simple way of getting to them we ignore 2275 * with this inode but since we have no simple way of getting to them we ignore