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-rw-r--r--fs/gfs2/file.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index c5fb359..7683458 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -313,6 +313,8 @@ 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;
}
@@ -674,6 +676,7 @@ 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 +710,8 @@ 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 +780,14 @@ 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;
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