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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-23 09:42:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-23 09:42:42 +0300 |
| commit | 3f3211e755f329c56acf55faa0dbf91befd7b5ca (patch) | |
| tree | 786ef2efaee7f25657d31129eb6dda0827afbcf3 | |
| parent | 275327851e5c3e71bc73eaee7f065f22b2d1fe6c (diff) | |
| parent | 274e0a1f4777b9362fc03a34e86358cc36003e48 (diff) | |
| download | linux-3f3211e755f329c56acf55faa0dbf91befd7b5ca.tar.xz | |
Merge tag 'xfs-4.15-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fixes from Darrick Wong:
- Fix a memory leak in the new in-core extent map
- Refactor the xfs_dev_t conversions for easier xfsprogs porting
* tag 'xfs-4.15-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: abstract out dev_t conversions
xfs: fix memory leak in xfs_iext_free_last_leaf
| -rw-r--r-- | fs/xfs/libxfs/xfs_iext_tree.c | 2 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_linux.h | 10 |
3 files changed, 13 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_iext_tree.c b/fs/xfs/libxfs/xfs_iext_tree.c index 19e546a41251..89bf16b4d937 100644 --- a/fs/xfs/libxfs/xfs_iext_tree.c +++ b/fs/xfs/libxfs/xfs_iext_tree.c @@ -850,9 +850,9 @@ static void xfs_iext_free_last_leaf( struct xfs_ifork *ifp) { - ifp->if_u1.if_root = NULL; ifp->if_height--; kmem_free(ifp->if_u1.if_root); + ifp->if_u1.if_root = NULL; } void diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 1c90ec41e9df..c79a1616b79d 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -42,11 +42,6 @@ STATIC int xfs_iformat_local(xfs_inode_t *, xfs_dinode_t *, int, int); STATIC int xfs_iformat_extents(xfs_inode_t *, xfs_dinode_t *, int); STATIC int xfs_iformat_btree(xfs_inode_t *, xfs_dinode_t *, int); -static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev) -{ - return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev)); -} - /* * Copy inode type and data and attr format specific information from the * on-disk inode to the in-core inode and fork structures. For fifos, devices, @@ -792,7 +787,8 @@ xfs_iflush_fork( case XFS_DINODE_FMT_DEV: if (iip->ili_fields & XFS_ILOG_DEV) { ASSERT(whichfork == XFS_DATA_FORK); - xfs_dinode_put_rdev(dip, sysv_encode_dev(VFS_I(ip)->i_rdev)); + xfs_dinode_put_rdev(dip, + linux_to_xfs_dev_t(VFS_I(ip)->i_rdev)); } break; diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index 6282bfc1afa9..99562ec0de56 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -204,6 +204,16 @@ static inline kgid_t xfs_gid_to_kgid(uint32_t gid) return make_kgid(&init_user_ns, gid); } +static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev) +{ + return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev)); +} + +static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev) +{ + return sysv_encode_dev(dev); +} + /* * Various platform dependent calls that don't fit anywhere else */ |