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* [PATCH 09/21] bfs: drop vmtruncate
@ 2012-08-31 13:56 Marco Stornelli
  0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-08-31 13:56 UTC (permalink / raw)
  To: Linux FS Devel; +Cc: Tigran A. Aivazian, linux-kernel

Removed vmtruncate.

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
 fs/bfs/file.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index f20e8a7..4967258 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -171,8 +171,9 @@ static int bfs_write_begin(struct file *file, struct address_space *mapping,
 				bfs_get_block);
 	if (unlikely(ret)) {
 		loff_t isize = mapping->host->i_size;
-		if (pos + len > isize)
-			vmtruncate(mapping->host, isize);
+		if ((pos + len > isize) &&
+			inode_newsize_ok(mapping->host, isize) == 0)
+			truncate_setsize(mapping->host, isize);
 	}
 
 	return ret;
-- 
1.7.3.4

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 09/21] bfs: drop vmtruncate
@ 2012-12-15 10:52 Marco Stornelli
  0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-12-15 10:52 UTC (permalink / raw)
  To: Linux FS Devel; +Cc: Tigran A. Aivazian, linux-kernel

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
 fs/bfs/file.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index f20e8a7..ad3ea14 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -161,6 +161,14 @@ static int bfs_readpage(struct file *file, struct page *page)
 	return block_read_full_page(page, bfs_get_block);
 }
 
+static void bfs_write_failed(struct address_space *mapping, loff_t to)
+{
+	struct inode *inode = mapping->host;
+
+	if (to > inode->i_size)
+		truncate_pagecache(inode, to, inode->i_size);
+}
+
 static int bfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned flags,
 			struct page **pagep, void **fsdata)
@@ -169,11 +177,8 @@ static int bfs_write_begin(struct file *file, struct address_space *mapping,
 
 	ret = block_write_begin(mapping, pos, len, flags, pagep,
 				bfs_get_block);
-	if (unlikely(ret)) {
-		loff_t isize = mapping->host->i_size;
-		if (pos + len > isize)
-			vmtruncate(mapping->host, isize);
-	}
+	if (unlikely(ret))
+		bfs_write_failed(mapping, pos + len);
 
 	return ret;
 }
-- 
1.7.3.4

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 09/21] bfs: drop vmtruncate
@ 2012-11-03  9:27 Marco Stornelli
  0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-11-03  9:27 UTC (permalink / raw)
  To: Linux FS Devel; +Cc: Tigran A. Aivazian, linux-kernel

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
 fs/bfs/file.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index f20e8a7..ad3ea14 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -161,6 +161,14 @@ static int bfs_readpage(struct file *file, struct page *page)
 	return block_read_full_page(page, bfs_get_block);
 }
 
+static void bfs_write_failed(struct address_space *mapping, loff_t to)
+{
+	struct inode *inode = mapping->host;
+
+	if (to > inode->i_size)
+		truncate_pagecache(inode, to, inode->i_size);
+}
+
 static int bfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned flags,
 			struct page **pagep, void **fsdata)
@@ -169,11 +177,8 @@ static int bfs_write_begin(struct file *file, struct address_space *mapping,
 
 	ret = block_write_begin(mapping, pos, len, flags, pagep,
 				bfs_get_block);
-	if (unlikely(ret)) {
-		loff_t isize = mapping->host->i_size;
-		if (pos + len > isize)
-			vmtruncate(mapping->host, isize);
-	}
+	if (unlikely(ret))
+		bfs_write_failed(mapping, pos + len);
 
 	return ret;
 }
-- 
1.7.3.4

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 09/21] bfs: drop vmtruncate
@ 2012-10-20 12:20 Marco Stornelli
  0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-10-20 12:20 UTC (permalink / raw)
  To: Linux FS Devel; +Cc: Tigran A. Aivazian, linux-kernel

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
 fs/bfs/file.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index f20e8a7..ad3ea14 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -161,6 +161,14 @@ static int bfs_readpage(struct file *file, struct page *page)
 	return block_read_full_page(page, bfs_get_block);
 }
 
+static void bfs_write_failed(struct address_space *mapping, loff_t to)
+{
+	struct inode *inode = mapping->host;
+
+	if (to > inode->i_size)
+		truncate_pagecache(inode, to, inode->i_size);
+}
+
 static int bfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned flags,
 			struct page **pagep, void **fsdata)
@@ -169,11 +177,8 @@ static int bfs_write_begin(struct file *file, struct address_space *mapping,
 
 	ret = block_write_begin(mapping, pos, len, flags, pagep,
 				bfs_get_block);
-	if (unlikely(ret)) {
-		loff_t isize = mapping->host->i_size;
-		if (pos + len > isize)
-			vmtruncate(mapping->host, isize);
-	}
+	if (unlikely(ret))
+		bfs_write_failed(mapping, pos + len);
 
 	return ret;
 }
-- 
1.7.3.4

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-12-15 10:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2012-08-31 13:56 [PATCH 09/21] bfs: drop vmtruncate Marco Stornelli
2012-10-20 12:20 Marco Stornelli
2012-11-03  9:27 Marco Stornelli
2012-12-15 10:52 Marco Stornelli

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