* [PATCH 11/21] hpfs: drop vmtruncate
@ 2012-10-20 12:22 Marco Stornelli
0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-10-20 12:22 UTC (permalink / raw)
To: Linux FS Devel; +Cc: Mikulas Patocka, linux-kernel
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
fs/hpfs/file.c | 18 ++++++++++++------
fs/hpfs/inode.c | 5 ++++-
2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 89d2a58..8b8b20d 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -105,6 +105,16 @@ static int hpfs_readpage(struct file *file, struct page *page)
return block_read_full_page(page,hpfs_get_block);
}
+static void hpfs_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);
+ hpfs_truncate(inode);
+ }
+}
+
static int hpfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
@@ -115,11 +125,8 @@ static int hpfs_write_begin(struct file *file, struct address_space *mapping,
ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
hpfs_get_block,
&hpfs_i(mapping->host)->mmu_private);
- if (unlikely(ret)) {
- loff_t isize = mapping->host->i_size;
- if (pos + len > isize)
- vmtruncate(mapping->host, isize);
- }
+ if (unlikely(ret))
+ hpfs_write_failed(mapping, pos + len);
return ret;
}
@@ -166,6 +173,5 @@ const struct file_operations hpfs_file_ops =
const struct inode_operations hpfs_file_iops =
{
- .truncate = hpfs_truncate,
.setattr = hpfs_setattr,
};
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 804a9a8..5dc06c8 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -277,9 +277,12 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
- error = vmtruncate(inode, attr->ia_size);
+ error = inode_newsize_ok(inode, attr->ia_size);
if (error)
goto out_unlock;
+
+ truncate_setsize(inode, attr->ia_size);
+ hpfs_truncate(inode);
}
setattr_copy(inode, attr);
--
1.7.3.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 11/21] hpfs: drop vmtruncate
@ 2012-12-15 10:53 Marco Stornelli
0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-12-15 10:53 UTC (permalink / raw)
To: Linux FS Devel; +Cc: Mikulas Patocka, linux-kernel
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
fs/hpfs/file.c | 18 ++++++++++++------
fs/hpfs/inode.c | 5 ++++-
2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 89d2a58..e7629f7 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -105,6 +105,16 @@ static int hpfs_readpage(struct file *file, struct page *page)
return block_read_full_page(page,hpfs_get_block);
}
+static void hpfs_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);
+ hpfs_truncate(inode);
+ }
+}
+
static int hpfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
@@ -115,11 +125,8 @@ static int hpfs_write_begin(struct file *file, struct address_space *mapping,
ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
hpfs_get_block,
&hpfs_i(mapping->host)->mmu_private);
- if (unlikely(ret)) {
- loff_t isize = mapping->host->i_size;
- if (pos + len > isize)
- vmtruncate(mapping->host, isize);
- }
+ if (unlikely(ret))
+ hpfs_write_failed(mapping, pos + len);
return ret;
}
@@ -166,6 +173,5 @@ const struct file_operations hpfs_file_ops =
const struct inode_operations hpfs_file_iops =
{
- .truncate = hpfs_truncate,
.setattr = hpfs_setattr,
};
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 804a9a8..5dc06c8 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -277,9 +277,12 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
- error = vmtruncate(inode, attr->ia_size);
+ error = inode_newsize_ok(inode, attr->ia_size);
if (error)
goto out_unlock;
+
+ truncate_setsize(inode, attr->ia_size);
+ hpfs_truncate(inode);
}
setattr_copy(inode, attr);
--
1.7.3.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 11/21] hpfs: drop vmtruncate
@ 2012-11-03 9:28 Marco Stornelli
0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-11-03 9:28 UTC (permalink / raw)
To: Linux FS Devel; +Cc: Mikulas Patocka, linux-kernel
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
fs/hpfs/file.c | 18 ++++++++++++------
fs/hpfs/inode.c | 5 ++++-
2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 89d2a58..e7629f7 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -105,6 +105,16 @@ static int hpfs_readpage(struct file *file, struct page *page)
return block_read_full_page(page,hpfs_get_block);
}
+static void hpfs_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);
+ hpfs_truncate(inode);
+ }
+}
+
static int hpfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
@@ -115,11 +125,8 @@ static int hpfs_write_begin(struct file *file, struct address_space *mapping,
ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
hpfs_get_block,
&hpfs_i(mapping->host)->mmu_private);
- if (unlikely(ret)) {
- loff_t isize = mapping->host->i_size;
- if (pos + len > isize)
- vmtruncate(mapping->host, isize);
- }
+ if (unlikely(ret))
+ hpfs_write_failed(mapping, pos + len);
return ret;
}
@@ -166,6 +173,5 @@ const struct file_operations hpfs_file_ops =
const struct inode_operations hpfs_file_iops =
{
- .truncate = hpfs_truncate,
.setattr = hpfs_setattr,
};
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 804a9a8..5dc06c8 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -277,9 +277,12 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
- error = vmtruncate(inode, attr->ia_size);
+ error = inode_newsize_ok(inode, attr->ia_size);
if (error)
goto out_unlock;
+
+ truncate_setsize(inode, attr->ia_size);
+ hpfs_truncate(inode);
}
setattr_copy(inode, attr);
--
1.7.3.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 11/21] hpfs: drop vmtruncate
@ 2012-08-31 13:57 Marco Stornelli
0 siblings, 0 replies; 4+ messages in thread
From: Marco Stornelli @ 2012-08-31 13:57 UTC (permalink / raw)
To: Linux FS Devel; +Cc: Mikulas Patocka, linux-kernel
Removed vmtruncate.
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
fs/hpfs/file.c | 8 +++++---
fs/hpfs/inode.c | 5 ++++-
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 89d2a58..895871a 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -117,8 +117,11 @@ static int hpfs_write_begin(struct file *file, struct address_space *mapping,
&hpfs_i(mapping->host)->mmu_private);
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);
+ hpfs_truncate(mapping->host);
+ }
}
return ret;
@@ -166,6 +169,5 @@ const struct file_operations hpfs_file_ops =
const struct inode_operations hpfs_file_iops =
{
- .truncate = hpfs_truncate,
.setattr = hpfs_setattr,
};
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index ed671e0..4c57a50 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -274,9 +274,12 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
- error = vmtruncate(inode, attr->ia_size);
+ error = inode_newsize_ok(inode, attr->ia_size);
if (error)
goto out_unlock;
+
+ truncate_setsize(inode, attr->ia_size);
+ hpfs_truncate(inode);
}
setattr_copy(inode, attr);
--
1.7.3.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-12-15 11:00 UTC | newest]
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