The patch titled
fuse: clear attribute cache for open(O_TRUNC)
has been added to the -mm tree. Its filename is
fuse-clear-attribute-cache-for-openo_trunc.patch
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------------------------------------------------------
Subject: fuse: clear attribute cache for open(O_TRUNC)
From: Ken Sumrall <ksumrall@xxxxxxxxxxx>
The attribute cache for a file was not being cleared when a file is opened
with O_TRUNC.
Signed-off-by: Ken Sumrall <ksumrall@xxxxxxxxxxx>
Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: Anfei <anfei.zhou@xxxxxxxxx>
Cc: "Anand V. Avati" <avati@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/fuse/file.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN fs/fuse/file.c~fuse-clear-attribute-cache-for-openo_trunc fs/fuse/file.c
--- a/fs/fuse/file.c~fuse-clear-attribute-cache-for-openo_trunc
+++ a/fs/fuse/file.c
@@ -134,6 +134,7 @@ EXPORT_SYMBOL_GPL(fuse_do_open);
void fuse_finish_open(struct inode *inode, struct file *file)
{
struct fuse_file *ff = file->private_data;
+ struct fuse_conn *fc = get_fuse_conn(inode);
if (ff->open_flags & FOPEN_DIRECT_IO)
file->f_op = &fuse_direct_io_file_operations;
@@ -141,6 +142,8 @@ void fuse_finish_open(struct inode *inod
invalidate_inode_pages2(inode->i_mapping);
if (ff->open_flags & FOPEN_NONSEEKABLE)
nonseekable_open(inode, file);
+ if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC))
+ fuse_invalidate_attr(inode);
}
int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
_
Patches currently in -mm which might be from ksumrall@xxxxxxxxxxx are
fuse-clear-attribute-cache-for-openo_trunc.patch
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