diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_fork.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index d23910e503a1..d8405a8d3c14 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -496,7 +496,7 @@ xfs_iroot_realloc( * byte_diff -- the change in the number of bytes, positive or negative, * requested for the if_data array. */ -void +void * xfs_idata_realloc( struct xfs_inode *ip, int64_t byte_diff, @@ -508,19 +508,15 @@ xfs_idata_realloc( ASSERT(new_size >= 0); ASSERT(new_size <= xfs_inode_fork_size(ip, whichfork)); - if (byte_diff == 0) - return; - - if (new_size == 0) { - kmem_free(ifp->if_data); - ifp->if_data = NULL; - ifp->if_bytes = 0; - return; + if (byte_diff) { + ifp->if_data = krealloc(ifp->if_data, new_size, + GFP_NOFS | __GFP_NOFAIL); + if (new_size == 0) + ifp->if_data = NULL; + ifp->if_bytes = new_size; } - ifp->if_data = krealloc(ifp->if_data, new_size, - GFP_NOFS | __GFP_NOFAIL); - ifp->if_bytes = new_size; + return ifp->if_data; } /* Free all memory and reset a fork back to its initial state. */ |