[RFC,3/4] fs: convert filesystems to use simple_remove() helper
diff mbox series

Message ID 20190514221901.29125-4-amir73il@gmail.com
State New
Headers show
Series
  • Sort out fsnotify_nameremove() mess
Related show

Commit Message

Amir Goldstein May 14, 2019, 10:19 p.m. UTC
Convert some filesystems to use the new simple_remove() helper.
This will allow them to generate fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 arch/s390/hypfs/inode.c            |  9 ++-------
 drivers/infiniband/hw/qib/qib_fs.c |  3 +--
 fs/debugfs/inode.c                 | 20 ++++----------------
 fs/tracefs/inode.c                 | 23 ++++-------------------
 net/sunrpc/rpc_pipe.c              | 16 ++--------------
 security/apparmor/apparmorfs.c     |  6 +-----
 6 files changed, 14 insertions(+), 63 deletions(-)

Patch
diff mbox series

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index ccad1398abd4..30a0ab967461 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -70,13 +70,8 @@  static void hypfs_remove(struct dentry *dentry)
 
 	parent = dentry->d_parent;
 	inode_lock(d_inode(parent));
-	if (simple_positive(dentry)) {
-		if (d_is_dir(dentry))
-			simple_rmdir(d_inode(parent), dentry);
-		else
-			simple_unlink(d_inode(parent), dentry);
-	}
-	d_delete(dentry);
+	if (simple_positive(dentry))
+		simple_remove(d_inode(parent), dentry);
 	dput(dentry);
 	inode_unlock(d_inode(parent));
 }
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index ceb42d948412..795938a2488b 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -491,8 +491,7 @@  static int remove_device_files(struct super_block *sb,
 	}
 	remove_file(dir, "flash");
 	inode_unlock(d_inode(dir));
-	ret = simple_rmdir(d_inode(root), dir);
-	d_delete(dir);
+	ret = simple_remove(d_inode(root), dir);
 	dput(dir);
 
 bail:
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index acef14ad53db..bc96198df1d4 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -617,13 +617,10 @@  struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
 }
 EXPORT_SYMBOL_GPL(debugfs_create_symlink);
 
-static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
+static void __debugfs_file_removed(struct dentry *dentry)
 {
 	struct debugfs_fsdata *fsd;
 
-	simple_unlink(d_inode(parent), dentry);
-	d_delete(dentry);
-
 	/*
 	 * Paired with the closing smp_mb() implied by a successful
 	 * cmpxchg() in debugfs_file_get(): either
@@ -643,18 +640,9 @@  static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
 	int ret = 0;
 
 	if (simple_positive(dentry)) {
-		dget(dentry);
-		if (!d_is_reg(dentry)) {
-			if (d_is_dir(dentry))
-				ret = simple_rmdir(d_inode(parent), dentry);
-			else
-				simple_unlink(d_inode(parent), dentry);
-			if (!ret)
-				d_delete(dentry);
-		} else {
-			__debugfs_remove_file(dentry, parent);
-		}
-		dput(dentry);
+		ret = simple_remove(d_inode(parent), dentry);
+		if (d_is_reg(dentry))
+			__debugfs_file_removed(dentry);
 	}
 	return ret;
 }
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 7098c49f3693..6ac31ea9ad5d 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -501,25 +501,10 @@  __init struct dentry *tracefs_create_instance_dir(const char *name,
 
 static int __tracefs_remove(struct dentry *dentry, struct dentry *parent)
 {
-	int ret = 0;
-
-	if (simple_positive(dentry)) {
-		if (dentry->d_inode) {
-			dget(dentry);
-			switch (dentry->d_inode->i_mode & S_IFMT) {
-			case S_IFDIR:
-				ret = simple_rmdir(parent->d_inode, dentry);
-				break;
-			default:
-				simple_unlink(parent->d_inode, dentry);
-				break;
-			}
-			if (!ret)
-				d_delete(dentry);
-			dput(dentry);
-		}
-	}
-	return ret;
+	if (simple_positive(dentry))
+		return simple_remove(d_inode(parent), dentry);
+
+	return 0;
 }
 
 /**
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 979d23646e33..5b1a59776b9a 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -593,24 +593,12 @@  static int __rpc_mkpipe_dentry(struct inode *dir, struct dentry *dentry,
 
 static int __rpc_rmdir(struct inode *dir, struct dentry *dentry)
 {
-	int ret;
-
-	dget(dentry);
-	ret = simple_rmdir(dir, dentry);
-	d_delete(dentry);
-	dput(dentry);
-	return ret;
+	return simple_remove(dir, dentry);
 }
 
 static int __rpc_unlink(struct inode *dir, struct dentry *dentry)
 {
-	int ret;
-
-	dget(dentry);
-	ret = simple_unlink(dir, dentry);
-	d_delete(dentry);
-	dput(dentry);
-	return ret;
+	return simple_remove(dir, dentry);
 }
 
 static int __rpc_rmpipe(struct inode *dir, struct dentry *dentry)
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 9ab5613fe07c..4a10acb4a6d3 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -351,11 +351,7 @@  static void aafs_remove(struct dentry *dentry)
 	dir = d_inode(dentry->d_parent);
 	inode_lock(dir);
 	if (simple_positive(dentry)) {
-		if (d_is_dir(dentry))
-			simple_rmdir(dir, dentry);
-		else
-			simple_unlink(dir, dentry);
-		d_delete(dentry);
+		simple_remove(dir, dentry);
 		dput(dentry);
 	}
 	inode_unlock(dir);