summaryrefslogtreecommitdiff
path: root/fs/orangefs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/orangefs')
-rw-r--r--fs/orangefs/file.c6
-rw-r--r--fs/orangefs/inode.c16
-rw-r--r--fs/orangefs/namei.c3
-rw-r--r--fs/orangefs/orangefs-kernel.h4
-rw-r--r--fs/orangefs/orangefs-utils.c63
5 files changed, 64 insertions, 28 deletions
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index e6bbc8083d77..b421df11fe95 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -475,7 +475,8 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb, struct iov_iter *ite
/* Make sure generic_write_checks sees an up to date inode size. */
if (file->f_flags & O_APPEND) {
- rc = orangefs_inode_getattr(file->f_mapping->host, 0, 1);
+ rc = orangefs_inode_getattr(file->f_mapping->host, 0, 1,
+ STATX_SIZE);
if (rc == -ESTALE)
rc = -EIO;
if (rc) {
@@ -693,7 +694,8 @@ static loff_t orangefs_file_llseek(struct file *file, loff_t offset, int origin)
* NOTE: We are only interested in file size here,
* so we set mask accordingly.
*/
- ret = orangefs_inode_getattr(file->f_mapping->host, 0, 1);
+ ret = orangefs_inode_getattr(file->f_mapping->host, 0, 1,
+ STATX_SIZE);
if (ret == -ESTALE)
ret = -EIO;
if (ret) {
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index a304bf34b212..8baf5458cecf 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -161,7 +161,7 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr)
iattr->ia_size);
/* Ensure that we have a up to date size, so we know if it changed. */
- ret = orangefs_inode_getattr(inode, 0, 1);
+ ret = orangefs_inode_getattr(inode, 0, 1, STATX_SIZE);
if (ret == -ESTALE)
ret = -EIO;
if (ret) {
@@ -256,13 +256,19 @@ int orangefs_getattr(const struct path *path, struct kstat *stat,
"orangefs_getattr: called on %pd\n",
path->dentry);
- ret = orangefs_inode_getattr(inode, 0, 0);
+ ret = orangefs_inode_getattr(inode, 0, 0, request_mask);
if (ret == 0) {
generic_fillattr(inode, stat);
/* override block size reported to stat */
orangefs_inode = ORANGEFS_I(inode);
stat->blksize = orangefs_inode->blksize;
+
+ if (request_mask & STATX_SIZE)
+ stat->result_mask = STATX_BASIC_STATS;
+ else
+ stat->result_mask = STATX_BASIC_STATS &
+ ~STATX_SIZE;
}
return ret;
}
@@ -277,7 +283,7 @@ int orangefs_permission(struct inode *inode, int mask)
gossip_debug(GOSSIP_INODE_DEBUG, "%s: refreshing\n", __func__);
/* Make sure the permission (and other common attrs) are up to date. */
- ret = orangefs_inode_getattr(inode, 0, 0);
+ ret = orangefs_inode_getattr(inode, 0, 0, STATX_MODE);
if (ret < 0)
return ret;
@@ -375,7 +381,7 @@ struct inode *orangefs_iget(struct super_block *sb, struct orangefs_object_kref
if (!inode || !(inode->i_state & I_NEW))
return inode;
- error = orangefs_inode_getattr(inode, 1, 1);
+ error = orangefs_inode_getattr(inode, 1, 1, STATX_ALL);
if (error) {
iget_failed(inode);
return ERR_PTR(error);
@@ -420,7 +426,7 @@ struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir,
orangefs_set_inode(inode, ref);
inode->i_ino = hash; /* needed for stat etc */
- error = orangefs_inode_getattr(inode, 1, 1);
+ error = orangefs_inode_getattr(inode, 1, 1, STATX_ALL);
if (error)
goto out_iput;
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 7c315938e9c2..478e88bd7f9d 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -74,6 +74,7 @@ static int orangefs_create(struct inode *dir,
unlock_new_inode(inode);
orangefs_set_timeout(dentry);
ORANGEFS_I(inode)->getattr_time = jiffies - 1;
+ ORANGEFS_I(inode)->getattr_mask = STATX_BASIC_STATS;
gossip_debug(GOSSIP_NAME_DEBUG,
"%s: dentry instantiated for %pd\n",
@@ -322,6 +323,7 @@ static int orangefs_symlink(struct inode *dir,
unlock_new_inode(inode);
orangefs_set_timeout(dentry);
ORANGEFS_I(inode)->getattr_time = jiffies - 1;
+ ORANGEFS_I(inode)->getattr_mask = STATX_BASIC_STATS;
gossip_debug(GOSSIP_NAME_DEBUG,
"Inode (Symlink) %pU -> %pd\n",
@@ -386,6 +388,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
unlock_new_inode(inode);
orangefs_set_timeout(dentry);
ORANGEFS_I(inode)->getattr_time = jiffies - 1;
+ ORANGEFS_I(inode)->getattr_mask = STATX_BASIC_STATS;
gossip_debug(GOSSIP_NAME_DEBUG,
"Inode (Directory) %pU -> %pd\n",
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index d9b050bc8882..ea0ce507a6ab 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -215,6 +215,7 @@ struct orangefs_inode_s {
unsigned long pinode_flags;
unsigned long getattr_time;
+ u32 getattr_mask;
};
#define P_ATIME_FLAG 0
@@ -495,7 +496,8 @@ int orangefs_inode_setxattr(struct inode *inode,
size_t size,
int flags);
-int orangefs_inode_getattr(struct inode *inode, int new, int bypass);
+int orangefs_inode_getattr(struct inode *inode, int new, int bypass,
+ u32 request_mask);
int orangefs_inode_check_changed(struct inode *inode);
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
index 9b96b99539d6..fcbf4e56fd06 100644
--- a/fs/orangefs/orangefs-utils.c
+++ b/fs/orangefs/orangefs-utils.c
@@ -251,7 +251,8 @@ static int orangefs_inode_is_stale(struct inode *inode, int new,
return 0;
}
-int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
+int orangefs_inode_getattr(struct inode *inode, int new, int bypass,
+ u32 request_mask)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
struct orangefs_kernel_op_s *new_op;
@@ -262,7 +263,13 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
get_khandle_from_ino(inode));
if (!new && !bypass) {
- if (time_before(jiffies, orangefs_inode->getattr_time))
+ /*
+ * Must have all the attributes in the mask and be within cache
+ * time.
+ */
+ if ((request_mask & orangefs_inode->getattr_mask) ==
+ request_mask &&
+ time_before(jiffies, orangefs_inode->getattr_time))
return 0;
}
@@ -270,7 +277,15 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
if (!new_op)
return -ENOMEM;
new_op->upcall.req.getattr.refn = orangefs_inode->refn;
- new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT;
+ /*
+ * Size is the hardest attribute to get. The incremental cost of any
+ * other attribute is essentially zero.
+ */
+ if (request_mask & STATX_SIZE || new)
+ new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT;
+ else
+ new_op->upcall.req.getattr.mask =
+ ORANGEFS_ATTR_SYS_ALL_NOHINT & ~ORANGEFS_ATTR_SYS_SIZE;
ret = service_operation(new_op, __func__,
get_interruptible_flag(inode));
@@ -291,25 +306,29 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
case S_IFREG:
inode->i_flags = orangefs_inode_flags(&new_op->
downcall.resp.getattr.attributes);
- inode_size = (loff_t)new_op->
- downcall.resp.getattr.attributes.size;
- rounded_up_size =
- (inode_size + (4096 - (inode_size % 4096)));
- inode->i_size = inode_size;
- orangefs_inode->blksize =
- new_op->downcall.resp.getattr.attributes.blksize;
- spin_lock(&inode->i_lock);
- inode->i_bytes = inode_size;
- inode->i_blocks =
- (unsigned long)(rounded_up_size / 512);
- spin_unlock(&inode->i_lock);
+ if (request_mask & STATX_SIZE || new) {
+ inode_size = (loff_t)new_op->
+ downcall.resp.getattr.attributes.size;
+ rounded_up_size =
+ (inode_size + (4096 - (inode_size % 4096)));
+ inode->i_size = inode_size;
+ orangefs_inode->blksize =
+ new_op->downcall.resp.getattr.attributes.blksize;
+ spin_lock(&inode->i_lock);
+ inode->i_bytes = inode_size;
+ inode->i_blocks =
+ (unsigned long)(rounded_up_size / 512);
+ spin_unlock(&inode->i_lock);
+ }
break;
case S_IFDIR:
- inode->i_size = PAGE_SIZE;
- orangefs_inode->blksize = i_blocksize(inode);
- spin_lock(&inode->i_lock);
- inode_set_bytes(inode, inode->i_size);
- spin_unlock(&inode->i_lock);
+ if (request_mask & STATX_SIZE || new) {
+ inode->i_size = PAGE_SIZE;
+ orangefs_inode->blksize = i_blocksize(inode);
+ spin_lock(&inode->i_lock);
+ inode_set_bytes(inode, inode->i_size);
+ spin_unlock(&inode->i_lock);
+ }
set_nlink(inode, 1);
break;
case S_IFLNK:
@@ -349,6 +368,10 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
orangefs_inode->getattr_time = jiffies +
orangefs_getattr_timeout_msecs*HZ/1000;
+ if (request_mask & STATX_SIZE || new)
+ orangefs_inode->getattr_mask = STATX_BASIC_STATS;
+ else
+ orangefs_inode->getattr_mask = STATX_BASIC_STATS & ~STATX_SIZE;
ret = 0;
out:
op_release(new_op);
generated by cgit (git 2.34.1) at 2024-06-18 15:25:46 +0000