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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-29 19:43:51 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-29 19:43:51 +0200 |
commit | d2b6f8a179194de0ffc4886ffc2c4358d86047b8 (patch) | |
tree | e54f7f0d29a69668f136f311088eadb516865f6e /fs/xfs/xfs_symlink.c | |
parent | Merge tag 'gfs2-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gf... (diff) | |
parent | xfs: remove xfs_quiesce_attr declaration (diff) | |
download | linux-d2b6f8a179194de0ffc4886ffc2c4358d86047b8.tar.xz linux-d2b6f8a179194de0ffc4886ffc2c4358d86047b8.zip |
Merge tag 'xfs-5.13-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs updates from Darrick Wong:
"The notable user-visible addition this cycle is ability to remove
space from the last AG in a filesystem. This is the first of many
changes needed for full-fledged support for shrinking a filesystem.
Still needed are (a) the ability to reorganize files and metadata away
from the end of the fs; (b) the ability to remove entire allocation
groups; (c) shrink support for realtime volumes; and (d) thorough
testing of (a-c).
There are a number of performance improvements in this code drop: Dave
streamlined various parts of the buffer logging code and reduced the
cost of various debugging checks, and added the ability to pre-create
the xattr structures while creating files. Brian eliminated
transaction reservations that were being held across writeback (thus
reducing livelock potential.
Other random pieces: Pavel fixed the repetitve warnings about
deprecated mount options, I fixed online fsck to behave itself when a
readonly remount comes in during scrub, and refactored various other
parts of that code, Christoph contributed a lot of refactoring this
cycle. The xfs_icdinode structure has been absorbed into the (incore)
xfs_inode structure, and the format and flags handling around
xfs_inode_fork structures has been simplified. Chandan provided a
number of fixes for extent count overflow related problems that have
been shaken out by debugging knobs added during 5.12.
Summary:
- Various minor fixes in online scrub.
- Prevent metadata files from being automatically inactivated.
- Validate btree heights by the computed per-btree limits.
- Don't warn about remounting with deprecated mount options.
- Initialize attr forks at create time if we suspect we're going to
need to store them.
- Reduce memory reallocation workouts in the logging code.
- Fix some theoretical math calculation errors in logged buffers that
span multiple discontig memory ranges but contiguous ondisk
regions.
- Speedups in dirty buffer bitmap handling.
- Make type verifier functions more inline-happy to reduce overhead.
- Reduce debug overhead in directory checking code.
- Many many typo fixes.
- Begin to handle the permanent loss of the very end of a filesystem.
- Fold struct xfs_icdinode into xfs_inode.
- Deprecate the long defunct BMV_IF_NO_DMAPI_READ from the bmapx
ioctl.
- Remove a broken directory block format check from online scrub.
- Fix a bug where we could produce an unnecessarily tall data fork
btree when creating an attr fork.
- Fix scrub and readonly remounts racing.
- Fix a writeback ioend log deadlock problem by dropping the behavior
where we could preallocate a setfilesize transaction.
- Fix some bugs in the new extent count checking code.
- Fix some bugs in the attr fork preallocation code.
- Refactor if_flags out of the incore inode fork data structure"
* tag 'xfs-5.13-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (77 commits)
xfs: remove xfs_quiesce_attr declaration
xfs: remove XFS_IFEXTENTS
xfs: remove XFS_IFINLINE
xfs: remove XFS_IFBROOT
xfs: only look at the fork format in xfs_idestroy_fork
xfs: simplify xfs_attr_remove_args
xfs: rename and simplify xfs_bmap_one_block
xfs: move the XFS_IFEXTENTS check into xfs_iread_extents
xfs: drop unnecessary setfilesize helper
xfs: drop unused ioend private merge and setfilesize code
xfs: open code ioend needs workqueue helper
xfs: drop submit side trans alloc for append ioends
xfs: fix return of uninitialized value in variable error
xfs: get rid of the ip parameter to xchk_setup_*
xfs: fix scrub and remount-ro protection when running scrub
xfs: move the check for post-EOF mappings into xfs_can_free_eofblocks
xfs: move the xfs_can_free_eofblocks call under the IOLOCK
xfs: precalculate default inode attribute offset
xfs: default attr fork size does not handle device inodes
xfs: inode fork allocation depends on XFS_IFEXTENT flag
...
Diffstat (limited to 'fs/xfs/xfs_symlink.c')
-rw-r--r-- | fs/xfs/xfs_symlink.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 63edb4dbed4a..99fbec32c10a 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -33,7 +33,7 @@ xfs_readlink_bmap_ilocked( struct xfs_buf *bp; xfs_daddr_t d; char *cur_chunk; - int pathlen = ip->i_d.di_size; + int pathlen = ip->i_disk_size; int nmaps = XFS_SYMLINK_MAPS; int byte_cnt; int n; @@ -86,7 +86,7 @@ xfs_readlink_bmap_ilocked( } ASSERT(pathlen == 0); - link[ip->i_d.di_size] = '\0'; + link[ip->i_disk_size] = '\0'; error = 0; out: @@ -104,14 +104,14 @@ xfs_readlink( trace_xfs_readlink(ip); - ASSERT(!(ip->i_df.if_flags & XFS_IFINLINE)); + ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_LOCAL); if (XFS_FORCED_SHUTDOWN(mp)) return -EIO; xfs_ilock(ip, XFS_ILOCK_SHARED); - pathlen = ip->i_d.di_size; + pathlen = ip->i_disk_size; if (!pathlen) goto out; @@ -210,7 +210,7 @@ xfs_symlink( /* * Check whether the directory allows new symlinks or not. */ - if (dp->i_d.di_flags & XFS_DIFLAG_NOSYMLINKS) { + if (dp->i_diflags & XFS_DIFLAG_NOSYMLINKS) { error = -EPERM; goto out_trans_cancel; } @@ -224,7 +224,7 @@ xfs_symlink( * Allocate an inode for the symlink. */ error = xfs_dir_ialloc(mnt_userns, &tp, dp, S_IFLNK | (mode & ~S_IFMT), - 1, 0, prid, &ip); + 1, 0, prid, false, &ip); if (error) goto out_trans_cancel; @@ -250,7 +250,7 @@ xfs_symlink( if (pathlen <= XFS_IFORK_DSIZE(ip)) { xfs_init_local_fork(ip, XFS_DATA_FORK, target_path, pathlen); - ip->i_d.di_size = pathlen; + ip->i_disk_size = pathlen; ip->i_df.if_format = XFS_DINODE_FMT_LOCAL; xfs_trans_log_inode(tp, ip, XFS_ILOG_DDATA | XFS_ILOG_CORE); } else { @@ -265,7 +265,7 @@ xfs_symlink( goto out_trans_cancel; resblks -= fs_blocks; - ip->i_d.di_size = pathlen; + ip->i_disk_size = pathlen; xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); cur_chunk = target_path; @@ -300,7 +300,7 @@ xfs_symlink( } ASSERT(pathlen == 0); } - i_size_write(VFS_I(ip), ip->i_d.di_size); + i_size_write(VFS_I(ip), ip->i_disk_size); /* * Create the directory entry for the symlink. @@ -377,7 +377,7 @@ xfs_inactive_symlink_rmt( xfs_trans_t *tp; mp = ip->i_mount; - ASSERT(ip->i_df.if_flags & XFS_IFEXTENTS); + ASSERT(!xfs_need_iread_extents(&ip->i_df)); /* * We're freeing a symlink that has some * blocks allocated to it. Free the @@ -400,8 +400,8 @@ xfs_inactive_symlink_rmt( * locked for the second transaction. In the error paths we need it * held so the cancel won't rele it, see below. */ - size = (int)ip->i_d.di_size; - ip->i_d.di_size = 0; + size = (int)ip->i_disk_size; + ip->i_disk_size = 0; VFS_I(ip)->i_mode = (VFS_I(ip)->i_mode & ~S_IFMT) | S_IFREG; xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); /* @@ -477,7 +477,7 @@ xfs_inactive_symlink( return -EIO; xfs_ilock(ip, XFS_ILOCK_EXCL); - pathlen = (int)ip->i_d.di_size; + pathlen = (int)ip->i_disk_size; ASSERT(pathlen); if (pathlen <= 0 || pathlen > XFS_SYMLINK_MAXLEN) { @@ -492,7 +492,7 @@ xfs_inactive_symlink( * Inline fork state gets removed by xfs_difree() so we have nothing to * do here in that case. */ - if (ip->i_df.if_flags & XFS_IFINLINE) { + if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL) { xfs_iunlock(ip, XFS_ILOCK_EXCL); return 0; } |