diff options
Diffstat (limited to 'fs/ntfs')
| -rw-r--r-- | fs/ntfs/dir.c | 5 | ||||
| -rw-r--r-- | fs/ntfs/file.c | 37 |
2 files changed, 10 insertions, 32 deletions
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index fe44d3f..0f48e7c 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -1527,10 +1527,9 @@ static int ntfs_dir_open(struct inode *vi, struct file *filp) * this problem for now. We do write the $BITMAP attribute if it is present * which is the important one for a directory so things are not too bad. */ -static int ntfs_dir_fsync(struct file *filp, struct dentry *dentry, - int datasync) +static int ntfs_dir_fsync(struct file *filp, int datasync) { - struct inode *bmp_vi, *vi = dentry->d_inode; + struct inode *bmp_vi, *vi = filp->f_mapping->host; int err, ret; ntfs_attr na; diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 8804f09..113ebd9 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -98,9 +98,6 @@ static int ntfs_file_open(struct inode *vi, struct file *filp) * the page at all. For a more detailed explanation see ntfs_truncate() in * fs/ntfs/inode.c. * - * @cached_page and @lru_pvec are just optimizations for dealing with multiple - * pages. - * * Return 0 on success and -errno on error. In the case that an error is * encountered it is possible that the initialized size will already have been * incremented some way towards @new_init_size but it is guaranteed that if @@ -110,8 +107,7 @@ static int ntfs_file_open(struct inode *vi, struct file *filp) * Locking: i_mutex on the vfs inode corrseponsind to the ntfs inode @ni must be * held by the caller. */ -static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size, - struct page **cached_page, struct pagevec *lru_pvec) +static int ntfs_attr_extend_initialized(ntfs_inode *ni, const s64 new_init_size) { s64 old_init_size; loff_t old_i_size; @@ -403,18 +399,13 @@ static inline void ntfs_fault_in_pages_readable_iovec(const struct iovec *iov, * Obtain @nr_pages locked page cache pages from the mapping @mapping and * starting at index @index. * - * If a page is newly created, increment its refcount and add it to the - * caller's lru-buffering pagevec @lru_pvec. - * - * This is the same as mm/filemap.c::__grab_cache_page(), except that @nr_pages - * are obtained at once instead of just one page and that 0 is returned on - * success and -errno on error. + * If a page is newly created, add it to lru list * * Note, the page locks are obtained in ascending page index order. */ static inline int __ntfs_grab_cache_pages(struct address_space *mapping, pgoff_t index, const unsigned nr_pages, struct page **pages, - struct page **cached_page, struct pagevec *lru_pvec) + struct page **cached_page) { int err, nr; @@ -430,7 +421,7 @@ static inline int __ntfs_grab_cache_pages(struct address_space *mapping, goto err_out; } } - err = add_to_page_cache(*cached_page, mapping, index, + err = add_to_page_cache_lru(*cached_page, mapping, index, GFP_KERNEL); if (unlikely(err)) { if (err == -EEXIST) @@ -438,9 +429,6 @@ static inline int __ntfs_grab_cache_pages(struct address_space *mapping, goto err_out; } pages[nr] = *cached_page; - page_cache_get(*cached_page); - if (unlikely(!pagevec_add(lru_pvec, *cached_page))) - __pagevec_lru_add_file(lru_pvec); *cached_page = NULL; } index++; @@ -1800,7 +1788,6 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, ssize_t status, written; unsigned nr_pages; int err; - struct pagevec lru_pvec; ntfs_debug("Entering for i_ino 0x%lx, attribute type 0x%x, " "pos 0x%llx, count 0x%lx.", @@ -1912,7 +1899,6 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, } } } - pagevec_init(&lru_pvec, 0); written = 0; /* * If the write starts beyond the initialized size, extend it up to the @@ -1925,8 +1911,7 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, ll = ni->initialized_size; read_unlock_irqrestore(&ni->size_lock, flags); if (pos > ll) { - err = ntfs_attr_extend_initialized(ni, pos, &cached_page, - &lru_pvec); + err = ntfs_attr_extend_initialized(ni, pos); if (err < 0) { ntfs_error(vol->sb, "Cannot perform write to inode " "0x%lx, attribute type 0x%x, because " @@ -2012,7 +1997,7 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, ntfs_fault_in_pages_readable_iovec(iov, iov_ofs, bytes); /* Get and lock @do_pages starting at index @start_idx. */ status = __ntfs_grab_cache_pages(mapping, start_idx, do_pages, - pages, &cached_page, &lru_pvec); + pages, &cached_page); if (unlikely(status)) break; /* @@ -2077,7 +2062,6 @@ err_out: *ppos = pos; if (cached_page) page_cache_release(cached_page); - pagevec_lru_add_file(&lru_pvec); ntfs_debug("Done. Returning %s (written 0x%lx, status %li).", written ? "written" : "status", (unsigned long)written, (long)status); @@ -2149,7 +2133,6 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, /** * ntfs_file_fsync - sync a file to disk * @filp: file to be synced - * @dentry: dentry describing the file to sync * @datasync: if non-zero only flush user data and not metadata * * Data integrity sync of a file to disk. Used for fsync, fdatasync, and msync @@ -2165,19 +2148,15 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, * Also, if @datasync is true, we do not wait on the inode to be written out * but we always wait on the page cache pages to be written out. * - * Note: In the past @filp could be NULL so we ignore it as we don't need it - * anyway. - * * Locking: Caller must hold i_mutex on the inode. * * TODO: We should probably also write all attribute/index inodes associated * with this inode but since we have no simple way of getting to them we ignore * this problem for now. */ -static int ntfs_file_fsync(struct file *filp, struct dentry *dentry, - int datasync) +static int ntfs_file_fsync(struct file *filp, int datasync) { - struct inode *vi = dentry->d_inode; + struct inode *vi = filp->f_mapping->host; int err, ret = 0; ntfs_debug("Entering for inode 0x%lx.", vi->i_ino); |
