diff options
Diffstat (limited to '')
-rw-r--r-- | fs/ceph/file.c | 3 | ||||
-rw-r--r-- | fs/coda/file.c | 2 | ||||
-rw-r--r-- | fs/ecryptfs/file.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfs4recover.c | 6 | ||||
-rw-r--r-- | fs/nfsd/vfs.c | 5 | ||||
-rw-r--r-- | fs/sync.c | 42 |
6 files changed, 16 insertions, 46 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index ed6f19721d6e..7d634938edc9 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -844,8 +844,7 @@ retry_snap: if ((ret >= 0 || ret == -EIOCBQUEUED) && ((file->f_flags & O_SYNC) || IS_SYNC(file->f_mapping->host) || ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_NEARFULL))) { - err = vfs_fsync_range(file, file->f_path.dentry, - pos, pos + ret - 1, 1); + err = vfs_fsync_range(file, pos, pos + ret - 1, 1); if (err < 0) ret = err; } diff --git a/fs/coda/file.c b/fs/coda/file.c index 4c813f2cdc52..7196077b1688 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -217,7 +217,7 @@ int coda_fsync(struct file *coda_file, struct dentry *coda_dentry, int datasync) BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); host_file = cfi->cfi_container; - err = vfs_fsync(host_file, host_file->f_path.dentry, datasync); + err = vfs_fsync(host_file, datasync); if ( !err && !datasync ) { lock_kernel(); err = venus_fsync(coda_inode->i_sb, coda_i2f(coda_inode)); diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index e7440a6f5ebf..3bdddbcc785f 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -276,9 +276,7 @@ static int ecryptfs_release(struct inode *inode, struct file *file) static int ecryptfs_fsync(struct file *file, struct dentry *dentry, int datasync) { - return vfs_fsync(ecryptfs_file_to_lower(file), - ecryptfs_dentry_to_lower(dentry), - datasync); + return vfs_fsync(ecryptfs_file_to_lower(file), datasync); } static int ecryptfs_fasync(int fd, struct file *file, int flag) diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index dada03f2c13b..7e26caab2a26 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -158,7 +158,7 @@ out_unlock: mutex_unlock(&dir->d_inode->i_mutex); if (status == 0) { clp->cl_firststate = 1; - vfs_fsync(rec_file, rec_file->f_path.dentry, 0); + vfs_fsync(rec_file, 0); } nfs4_reset_creds(original_cred); dprintk("NFSD: nfsd4_create_clid_dir returns %d\n", status); @@ -288,7 +288,7 @@ nfsd4_remove_clid_dir(struct nfs4_client *clp) status = nfsd4_unlink_clid_dir(clp->cl_recdir, HEXDIR_LEN-1); nfs4_reset_creds(original_cred); if (status == 0) - vfs_fsync(rec_file, rec_file->f_path.dentry, 0); + vfs_fsync(rec_file, 0); mnt_drop_write(rec_file->f_path.mnt); out: if (status) @@ -325,7 +325,7 @@ nfsd4_recdir_purge_old(void) { goto out; status = nfsd4_list_rec_dir(rec_file->f_path.dentry, purge_old); if (status == 0) - vfs_fsync(rec_file, rec_file->f_path.dentry, 0); + vfs_fsync(rec_file, 0); mnt_drop_write(rec_file->f_path.mnt); out: if (status) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 23c06f77f4ca..ebbf3b6b2457 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -999,7 +999,7 @@ static int wait_for_concurrent_writes(struct file *file) if (inode->i_state & I_DIRTY) { dprintk("nfsd: write sync %d\n", task_pid_nr(current)); - err = vfs_fsync(file, file->f_path.dentry, 0); + err = vfs_fsync(file, 0); } last_ino = inode->i_ino; last_dev = inode->i_sb->s_dev; @@ -1175,8 +1175,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, if (err) goto out; if (EX_ISSYNC(fhp->fh_export)) { - int err2 = vfs_fsync_range(file, file->f_path.dentry, - offset, end, 0); + int err2 = vfs_fsync_range(file, offset, end, 0); if (err2 != -EINVAL) err = nfserrno(err2); diff --git a/fs/sync.c b/fs/sync.c index d5369203f8e4..5a537ccd2e85 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -158,7 +158,6 @@ EXPORT_SYMBOL(file_fsync); /** * vfs_fsync_range - helper to sync a range of data & metadata to disk * @file: file to sync - * @dentry: dentry of @file * @start: offset in bytes of the beginning of data range to sync * @end: offset in bytes of the end of data range (inclusive) * @datasync: perform only datasync @@ -166,32 +165,13 @@ EXPORT_SYMBOL(file_fsync); * Write back data in range @start..@end and metadata for @file to disk. If * @datasync is set only metadata needed to access modified file data is * written. - * - * In case this function is called from nfsd @file may be %NULL and - * only @dentry is set. This can only happen when the filesystem - * implements the export_operations API. */ -int vfs_fsync_range(struct file *file, struct dentry *dentry, loff_t start, - loff_t end, int datasync) +int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync) { - const struct file_operations *fop; - struct address_space *mapping; + struct address_space *mapping = file->f_mapping; int err, ret; - /* - * Get mapping and operations from the file in case we have - * as file, or get the default values for them in case we - * don't have a struct file available. Damn nfsd.. - */ - if (file) { - mapping = file->f_mapping; - fop = file->f_op; - } else { - mapping = dentry->d_inode->i_mapping; - fop = dentry->d_inode->i_fop; - } - - if (!fop || !fop->fsync) { + if (!file->f_op || !file->f_op->fsync) { ret = -EINVAL; goto out; } @@ -203,7 +183,7 @@ int vfs_fsync_range(struct file *file, struct dentry *dentry, loff_t start, * livelocks in fsync_buffers_list(). */ mutex_lock(&mapping->host->i_mutex); - err = fop->fsync(file, dentry, datasync); + err = file->f_op->fsync(file, file->f_path.dentry, datasync); if (!ret) ret = err; mutex_unlock(&mapping->host->i_mutex); @@ -216,19 +196,14 @@ EXPORT_SYMBOL(vfs_fsync_range); /** * vfs_fsync - perform a fsync or fdatasync on a file * @file: file to sync - * @dentry: dentry of @file * @datasync: only perform a fdatasync operation * * Write back data and metadata for @file to disk. If @datasync is * set only metadata needed to access modified file data is written. - * - * In case this function is called from nfsd @file may be %NULL and - * only @dentry is set. This can only happen when the filesystem - * implements the export_operations API. */ -int vfs_fsync(struct file *file, struct dentry *dentry, int datasync) +int vfs_fsync(struct file *file, int datasync) { - return vfs_fsync_range(file, dentry, 0, LLONG_MAX, datasync); + return vfs_fsync_range(file, 0, LLONG_MAX, datasync); } EXPORT_SYMBOL(vfs_fsync); @@ -239,7 +214,7 @@ static int do_fsync(unsigned int fd, int datasync) file = fget(fd); if (file) { - ret = vfs_fsync(file, file->f_path.dentry, datasync); + ret = vfs_fsync(file, datasync); fput(file); } return ret; @@ -267,8 +242,7 @@ int generic_write_sync(struct file *file, loff_t pos, loff_t count) { if (!(file->f_flags & O_DSYNC) && !IS_SYNC(file->f_mapping->host)) return 0; - return vfs_fsync_range(file, file->f_path.dentry, pos, - pos + count - 1, + return vfs_fsync_range(file, pos, pos + count - 1, (file->f_flags & __O_SYNC) ? 0 : 1); } EXPORT_SYMBOL(generic_write_sync); |