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author | Al Viro <viro@zeniv.linux.org.uk> | 2024-05-31 14:12:01 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-08-12 22:00:43 -0400 |
commit | 1da91ea87aefe2c25b68c9f96947a9271ba6325d (patch) | |
tree | e0d317b1ee86d7b03238e98f25f1f23f233b2511 /fs/ocfs2 | |
parent | 8400291e289ee6b2bf9779ff1c83a291501f017b (diff) | |
download | linux-1da91ea87aefe2c25b68c9f96947a9271ba6325d.tar.gz linux-1da91ea87aefe2c25b68c9f96947a9271ba6325d.tar.bz2 linux-1da91ea87aefe2c25b68c9f96947a9271ba6325d.zip |
introduce fd_file(), convert all accessors to it.
For any changes of struct fd representation we need to
turn existing accesses to fields into calls of wrappers.
Accesses to struct fd::flags are very few (3 in linux/file.h,
1 in net/socket.c, 3 in fs/overlayfs/file.c and 3 more in
explicit initializers).
Those can be dealt with in the commit converting to
new layout; accesses to struct fd::file are too many for that.
This commit converts (almost) all of f.file to
fd_file(f). It's not entirely mechanical ('file' is used as
a member name more than just in struct fd) and it does not
even attempt to distinguish the uses in pointer context from
those in boolean context; the latter will be eventually turned
into a separate helper (fd_empty()).
NOTE: mass conversion to fd_empty(), tempting as it
might be, is a bad idea; better do that piecewise in commit
that convert from fdget...() to CLASS(...).
[conflicts in fs/fhandle.c, kernel/bpf/syscall.c, mm/memcontrol.c
caught by git; fs/stat.c one got caught by git grep]
[fs/xattr.c conflict]
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 1bde1281d514..4b9f45d7049e 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1785,17 +1785,17 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, goto out; f = fdget(fd); - if (f.file == NULL) + if (fd_file(f) == NULL) goto out; if (reg->hr_blocks == 0 || reg->hr_start_block == 0 || reg->hr_block_bytes == 0) goto out2; - if (!S_ISBLK(f.file->f_mapping->host->i_mode)) + if (!S_ISBLK(fd_file(f)->f_mapping->host->i_mode)) goto out2; - reg->hr_bdev_file = bdev_file_open_by_dev(f.file->f_mapping->host->i_rdev, + reg->hr_bdev_file = bdev_file_open_by_dev(fd_file(f)->f_mapping->host->i_rdev, BLK_OPEN_WRITE | BLK_OPEN_READ, NULL, NULL); if (IS_ERR(reg->hr_bdev_file)) { ret = PTR_ERR(reg->hr_bdev_file); |