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-rw-r--r--fs/gfs2/file.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index c5fb3597f69..31b199f6efc 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -18,7 +18,6 @@
#include <linux/mount.h>
#include <linux/fs.h>
#include <linux/gfs2_ondisk.h>
-#include <linux/ext2_fs.h>
#include <linux/falloc.h>
#include <linux/swap.h>
#include <linux/crc32.h>
@@ -313,6 +312,8 @@ static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return gfs2_get_flags(filp, (u32 __user *)arg);
case FS_IOC_SETFLAGS:
return gfs2_set_flags(filp, (u32 __user *)arg);
+ case FITRIM:
+ return gfs2_fitrim(filp, (void __user *)arg);
}
return -ENOTTY;
}
@@ -557,14 +558,14 @@ fail:
}
/**
- * gfs2_close - called to close a struct file
+ * gfs2_release - called to close a struct file
* @inode: the inode the struct file belongs to
* @file: the struct file being closed
*
* Returns: errno
*/
-static int gfs2_close(struct inode *inode, struct file *file)
+static int gfs2_release(struct inode *inode, struct file *file)
{
struct gfs2_sbd *sdp = inode->i_sb->s_fs_info;
struct gfs2_file *fp;
@@ -674,6 +675,7 @@ static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len,
struct gfs2_inode *ip = GFS2_I(inode);
struct buffer_head *dibh;
int error;
+ loff_t size = len;
unsigned int nr_blks;
sector_t lblock = offset >> inode->i_blkbits;
@@ -707,8 +709,8 @@ static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len,
goto out;
}
}
- if (offset + len > inode->i_size && !(mode & FALLOC_FL_KEEP_SIZE))
- i_size_write(inode, offset + len);
+ if (offset + size > inode->i_size && !(mode & FALLOC_FL_KEEP_SIZE))
+ i_size_write(inode, offset + size);
mark_inode_dirty(inode);
@@ -777,12 +779,14 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset,
if (unlikely(error))
goto out_uninit;
- if (!gfs2_write_alloc_required(ip, offset, len))
- goto out_unlock;
-
while (len > 0) {
if (len < bytes)
bytes = len;
+ if (!gfs2_write_alloc_required(ip, offset, bytes)) {
+ len -= bytes;
+ offset += bytes;
+ continue;
+ }
qa = gfs2_qadata_get(ip);
if (!qa) {
error = -ENOMEM;
@@ -1001,7 +1005,7 @@ const struct file_operations gfs2_file_fops = {
.unlocked_ioctl = gfs2_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
- .release = gfs2_close,
+ .release = gfs2_release,
.fsync = gfs2_fsync,
.lock = gfs2_lock,
.flock = gfs2_flock,
@@ -1015,7 +1019,7 @@ const struct file_operations gfs2_dir_fops = {
.readdir = gfs2_readdir,
.unlocked_ioctl = gfs2_ioctl,
.open = gfs2_open,
- .release = gfs2_close,
+ .release = gfs2_release,
.fsync = gfs2_fsync,
.lock = gfs2_lock,
.flock = gfs2_flock,
@@ -1033,7 +1037,7 @@ const struct file_operations gfs2_file_fops_nolock = {
.unlocked_ioctl = gfs2_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
- .release = gfs2_close,
+ .release = gfs2_release,
.fsync = gfs2_fsync,
.splice_read = generic_file_splice_read,
.splice_write = generic_file_splice_write,
@@ -1045,7 +1049,7 @@ const struct file_operations gfs2_dir_fops_nolock = {
.readdir = gfs2_readdir,
.unlocked_ioctl = gfs2_ioctl,
.open = gfs2_open,
- .release = gfs2_close,
+ .release = gfs2_release,
.fsync = gfs2_fsync,
.llseek = default_llseek,
};