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fs: ext4: add new return type vm_fault_t
Use new return type vm_fault_t for fault handler. For now,
this is just documenting that the function returns a
VM_FAULT value rather than an errno. Once all instances are
converted, vm_fault_t will become a distinct type.
commit 1c8f422059
("mm: change return type to vm_fault_t")
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
This commit is contained in:
parent
2ee3ee06a8
commit
71fe989961
1 changed files with 4 additions and 3 deletions
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@ -277,10 +277,11 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
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}
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#ifdef CONFIG_FS_DAX
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static int ext4_dax_huge_fault(struct vm_fault *vmf,
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static vm_fault_t ext4_dax_huge_fault(struct vm_fault *vmf,
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enum page_entry_size pe_size)
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{
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int result, error = 0;
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int error = 0;
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vm_fault_t result;
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int retries = 0;
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handle_t *handle = NULL;
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struct inode *inode = file_inode(vmf->vma->vm_file);
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@ -335,7 +336,7 @@ static int ext4_dax_huge_fault(struct vm_fault *vmf,
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return result;
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}
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static int ext4_dax_fault(struct vm_fault *vmf)
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static vm_fault_t ext4_dax_fault(struct vm_fault *vmf)
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{
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return ext4_dax_huge_fault(vmf, PE_SIZE_PTE);
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}
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