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-rw-r--r--drivers/block/loop.c4
-rw-r--r--drivers/md/bitmap.c2
-rw-r--r--drivers/usb/gadget/storage_common.c2
-rw-r--r--fs/ceph/file.c3
-rw-r--r--fs/coda/file.c2
-rw-r--r--fs/ecryptfs/file.c4
-rw-r--r--fs/nfsd/nfs4recover.c6
-rw-r--r--fs/nfsd/vfs.c5
-rw-r--r--fs/sync.c42
-rw-r--r--include/linux/fs.h6
-rw-r--r--mm/msync.c2
11 files changed, 24 insertions, 54 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index a90e83c9be9..6120922f459 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -485,7 +485,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
goto out;
}
- ret = vfs_fsync(file, file->f_path.dentry, 0);
+ ret = vfs_fsync(file, 0);
if (unlikely(ret)) {
ret = -EIO;
goto out;
@@ -495,7 +495,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
ret = lo_send(lo, bio, pos);
if (barrier && !ret) {
- ret = vfs_fsync(file, file->f_path.dentry, 0);
+ ret = vfs_fsync(file, 0);
if (unlikely(ret))
ret = -EIO;
}
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index f084249295d..53e8bea295e 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1692,7 +1692,7 @@ int bitmap_create(mddev_t *mddev)
* and bypass the page cache, we must sync the file
* first.
*/
- vfs_fsync(file, file->f_dentry, 1);
+ vfs_fsync(file, 1);
}
/* read superblock from bitmap file (this sets mddev->bitmap_info.chunksize) */
if (!mddev->bitmap_info.external)
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 868d8ee8675..04c462ff0ea 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -654,7 +654,7 @@ static int fsg_lun_fsync_sub(struct fsg_lun *curlun)
if (curlun->ro || !filp)
return 0;
- return vfs_fsync(filp, filp->f_path.dentry, 1);
+ return vfs_fsync(filp, 1);
}
static void store_cdrom_address(u8 *dest, int msf, u32 addr)
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index ed6f19721d6..7d634938edc 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 4c813f2cdc5..7196077b168 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 e7440a6f5eb..3bdddbcc785 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 dada03f2c13..7e26caab2a2 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 23c06f77f4c..ebbf3b6b245 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 d5369203f8e..5a537ccd2e8 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);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 6660db898c4..f3e108314c9 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2084,9 +2084,9 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
extern int filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end);
-extern int vfs_fsync_range(struct file *file, struct dentry *dentry,
- loff_t start, loff_t end, int datasync);
-extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
+extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end,
+ int datasync);
+extern int vfs_fsync(struct file *file, int datasync);
extern int generic_write_sync(struct file *file, loff_t pos, loff_t count);
extern void sync_supers(void);
extern void emergency_sync(void);
diff --git a/mm/msync.c b/mm/msync.c
index 4083209b7f0..632df4527c0 100644
--- a/mm/msync.c
+++ b/mm/msync.c
@@ -82,7 +82,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags)
(vma->vm_flags & VM_SHARED)) {
get_file(file);
up_read(&mm->mmap_sem);
- error = vfs_fsync(file, file->f_path.dentry, 0);
+ error = vfs_fsync(file, 0);
fput(file);
if (error || start >= end)
goto out;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 20:18:35 +0000