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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-05 17:31:58 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-08-12 14:27:23 -0400 |
| commit | c8ad8894e92b853df5a766061ee9cde7e10e682f (patch) | |
| tree | 34c11df15215ae0ad18a69ef82ee26d08c58a7b6 /fs/nfs/pnfs.c | |
| parent | d099d7b8316f3ebd63472d207c4801a464330016 (diff) | |
| download | linux-stable-c8ad8894e92b853df5a766061ee9cde7e10e682f.tar.gz linux-stable-c8ad8894e92b853df5a766061ee9cde7e10e682f.tar.bz2 linux-stable-c8ad8894e92b853df5a766061ee9cde7e10e682f.zip | |
NFSv4.2/pnfs: Use GFP_NOIO for layoutstat reporting in the writeback path
Prevent a potential deadlock.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 70bf706b1090..a6ec420983d1 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2267,7 +2267,7 @@ struct nfs4_threshold *pnfs_mdsthreshold_alloc(void) #if IS_ENABLED(CONFIG_NFS_V4_2) int -pnfs_report_layoutstat(struct inode *inode) +pnfs_report_layoutstat(struct inode *inode, gfp_t gfp_flags) { struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; struct nfs_server *server = NFS_SERVER(inode); @@ -2294,7 +2294,7 @@ pnfs_report_layoutstat(struct inode *inode) pnfs_get_layout_hdr(hdr); spin_unlock(&inode->i_lock); - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), gfp_flags); if (!data) { status = -ENOMEM; goto out_put; |