diff options
Diffstat (limited to 'fs/ext4/file.c')
| -rw-r--r-- | fs/ext4/file.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index b64a60bf105..d07c27ca594 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -303,7 +303,7 @@ static int ext4_file_open(struct inode * inode, struct file * filp) * page cache has data or not. */ static int ext4_find_unwritten_pgoff(struct inode *inode, - int origin, + int whence, struct ext4_map_blocks *map, loff_t *offset) { @@ -333,10 +333,10 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, (pgoff_t)num); if (nr_pages == 0) { - if (origin == SEEK_DATA) + if (whence == SEEK_DATA) break; - BUG_ON(origin != SEEK_HOLE); + BUG_ON(whence != SEEK_HOLE); /* * If this is the first time to go into the loop and * offset is not beyond the end offset, it will be a @@ -352,7 +352,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, * offset is smaller than the first page offset, it will be a * hole at this offset. */ - if (lastoff == startoff && origin == SEEK_HOLE && + if (lastoff == startoff && whence == SEEK_HOLE && lastoff < page_offset(pvec.pages[0])) { found = 1; break; @@ -366,7 +366,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, * If the current offset is not beyond the end of given * range, it will be a hole. */ - if (lastoff < endoff && origin == SEEK_HOLE && + if (lastoff < endoff && whence == SEEK_HOLE && page->index > end) { found = 1; *offset = lastoff; @@ -391,10 +391,10 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, do { if (buffer_uptodate(bh) || buffer_unwritten(bh)) { - if (origin == SEEK_DATA) + if (whence == SEEK_DATA) found = 1; } else { - if (origin == SEEK_HOLE) + if (whence == SEEK_HOLE) found = 1; } if (found) { @@ -416,7 +416,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, * The no. of pages is less than our desired, that would be a * hole in there. */ - if (nr_pages < num && origin == SEEK_HOLE) { + if (nr_pages < num && whence == SEEK_HOLE) { found = 1; *offset = lastoff; break; @@ -609,7 +609,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize) * by calling generic_file_llseek_size() with the appropriate maxbytes * value for each. */ -loff_t ext4_llseek(struct file *file, loff_t offset, int origin) +loff_t ext4_llseek(struct file *file, loff_t offset, int whence) { struct inode *inode = file->f_mapping->host; loff_t maxbytes; @@ -619,11 +619,11 @@ loff_t ext4_llseek(struct file *file, loff_t offset, int origin) else maxbytes = inode->i_sb->s_maxbytes; - switch (origin) { + switch (whence) { case SEEK_SET: case SEEK_CUR: case SEEK_END: - return generic_file_llseek_size(file, offset, origin, + return generic_file_llseek_size(file, offset, whence, maxbytes, i_size_read(inode)); case SEEK_DATA: return ext4_seek_data(file, offset, maxbytes); |