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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
| commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
| tree | a4744386eac4b916e847eb4eedfada158f6527b4 /fs/coda | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.gz linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.bz2 linux-5955102c9984fa081b2d570cfac75c97eecf8f3b.zip | |
wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/coda')
| -rw-r--r-- | fs/coda/dir.c | 4 | ||||
| -rw-r--r-- | fs/coda/file.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/coda/dir.c b/fs/coda/dir.c index fda9f4311212..42e731b8c80a 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -427,13 +427,13 @@ static int coda_readdir(struct file *coda_file, struct dir_context *ctx) if (host_file->f_op->iterate) { struct inode *host_inode = file_inode(host_file); - mutex_lock(&host_inode->i_mutex); + inode_lock(host_inode); ret = -ENOENT; if (!IS_DEADDIR(host_inode)) { ret = host_file->f_op->iterate(host_file, ctx); file_accessed(host_file); } - mutex_unlock(&host_inode->i_mutex); + inode_unlock(host_inode); return ret; } /* Venus: we must read Venus dirents from a file */ diff --git a/fs/coda/file.c b/fs/coda/file.c index 1da3805f3ddc..f47c7483863b 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -71,12 +71,12 @@ coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to) host_file = cfi->cfi_container; file_start_write(host_file); - mutex_lock(&coda_inode->i_mutex); + inode_lock(coda_inode); ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos); coda_inode->i_size = file_inode(host_file)->i_size; coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9; coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC; - mutex_unlock(&coda_inode->i_mutex); + inode_unlock(coda_inode); file_end_write(host_file); return ret; } @@ -203,7 +203,7 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync) err = filemap_write_and_wait_range(coda_inode->i_mapping, start, end); if (err) return err; - mutex_lock(&coda_inode->i_mutex); + inode_lock(coda_inode); cfi = CODA_FTOC(coda_file); BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); @@ -212,7 +212,7 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync) err = vfs_fsync(host_file, datasync); if (!err && !datasync) err = venus_fsync(coda_inode->i_sb, coda_i2f(coda_inode)); - mutex_unlock(&coda_inode->i_mutex); + inode_unlock(coda_inode); return err; } |